When you’re looking for a compact, versatile cutting tool that doesn’t compromise on power, the M18 Hackzall is often the first name that comes to mind.

It’s designed to be a one-handed reciprocating saw, bridging the gap between a bulkier full-size reciprocating saw and a more specialized tool. This isn’t just a mini-recip saw.

It’s a dedicated solution for working in tight spaces, overhead applications, and for quick cuts where a full-size saw would be overkill or simply impractical.

Its ergonomic design and impressive power-to-weight ratio make it a go-to for plumbers, electricians, remodelers, and DIY enthusiasts who value efficiency and maneuverability.

Whether you’re demoing old pipes, trimming branches, or cutting conduit, the Hackzall aims to deliver precision and ease of use, making tough jobs feel a lot less daunting.

Product Name	Best Feature	Ideal Use Case	Price Range Estimated
Milwaukee M18 FUEL HACKZALL Reciprocating Saw	POWERSTATE Brushless Motor	Demolition, plumbing, electrical	$$$
Milwaukee M18 SAWZALL Reciprocating Saw	Full-size power and durability	Heavy-duty demolition, framing	$$$$
DEWALT ATOMIC 20V MAX Reciprocating Saw	Compact and lightweight	Tight spaces, overhead work	$$
Ryobi ONE+ HP Brushless Compact Reciprocating Saw	Value-oriented, great for DIY	Home improvement, light demolition	$$
Makita 18V LXT Lithium-Ion Cordless Recipro Saw	Fast cutting, durable design	General contractors, wood and metal	$$$
Bosch 18V EC Brushless Compact Reciprocating Saw	Vibration control, precise cuts	Finish work, PVC, small lumber	$$$
CRAFTSMAN V20 RP 20V Cordless Reciprocating Saw	Affordable, good for homeowners	Light-duty cutting, yard work	$

Table of Contents

Understanding the M18 Hackzall: A Deep Dive into its Design and Purpose

The Milwaukee M18 Hackzall isn’t just another power tool. it’s a thoughtfully engineered solution designed for specific job site challenges. Its primary distinction lies in its one-handed operation, making it incredibly versatile for tasks where a traditional two-handed reciprocating saw would be cumbersome or impossible to use. Think about reaching into a wall cavity to cut a pipe, working overhead on conduit, or quickly trimming a branch with one hand while holding the material with the other. This tool excels in those scenarios.

Ergonomics and Portability

One of the Hackzall’s standout features is its focus on ergonomics. It’s designed to be lightweight and compact, reducing user fatigue during prolonged use.

Weight Distribution: The tool is balanced to feel natural in one hand, which is crucial for precision and control. You’re not fighting the tool. you’re guiding it.
Grip Design: The handle often features a textured, rubberized grip that provides a secure hold, even in damp or dusty conditions. This enhances safety and reduces the chance of slips.
Compact Footprint: Its reduced size allows it to fit into tighter spaces than a full-size reciprocating saw. This is a must for plumbers working under sinks or electricians snaking wires through confined areas.

Purpose-Built Applications

While a full-size reciprocating saw is your go-to for heavy demolition, the Hackzall carves out its niche in finesse demolition and quick, efficient cuts.

Plumbing: Ideal for cutting copper pipes, PVC, and even cast iron in accessible areas. The one-handed design means you can often brace the pipe with your free hand.
Electrical: Perfect for cutting conduit EMT, PVC, Romex, and small sections of Unistrut. Its precision helps avoid damaging surrounding structures.
Remodeling: Great for cutting drywall, stripping lath and plaster, trimming studs for new openings, or cutting out sections of subfloor.
HVAC: Useful for cutting ductwork, vent pipes, and refrigerant lines.
General DIY/Yard Work: While not its primary focus, it can handle light pruning, cutting smaller limbs, or breaking down pallets with ease.

The Hackzall isn’t meant to replace its larger brethren but rather to complement a tool arsenal, offering unparalleled convenience and efficiency for specific tasks. It’s about having the right tool for the job, and for many common cutting challenges, the Hackzall is precisely that.

Power and Performance: Unpacking the M18 Hackzall’s Capabilities

When you’re talking about the Milwaukee M18 Hackzall, “compact” doesn’t mean “underpowered.” Milwaukee has packed significant cutting capability into this one-handed wonder, making it a serious contender for a variety of demanding tasks. The key to its performance often lies in the specific model you choose, particularly the brushless FUEL version, which leverages advanced motor technology. Budget Barbell

Motor Technology and Stroke Length

The Hackzall’s performance is directly tied to its motor and stroke specifications.

Brushless vs. Brushed:
- Brushless Motors e.g., M18 FUEL Hackzall: These motors are more efficient, generate less heat, and provide a longer run-time per charge. They deliver consistent power output, even under load, making them ideal for professional use where sustained performance is critical. They also tend to have a longer lifespan.
- Brushed Motors: Found in older or more entry-level models, brushed motors are less efficient and have a shorter lifespan due to friction from the brushes. However, they are often more affordable.
Stroke Length: The Hackzall typically features a shorter stroke length compared to full-size reciprocating saws, usually around 1/2 inch to 7/8 inch. This shorter stroke is a deliberate design choice that contributes to its compact nature and helps reduce vibration, which is beneficial for one-handed operation.
Strokes Per Minute SPM: The SPM on a Hackzall can range significantly, but higher SPMs generally mean faster cutting. Models like the M18 FUEL Hackzall can achieve around 3,000 SPM, allowing for quick cuts through various materials.

Cutting Capacity Across Materials

Don’t let its size fool you.

The Hackzall can tackle a surprisingly wide range of materials.

Wood: Easily cuts through 2x4s, plywood, OSB, and even smaller branches. Its smaller size makes it great for flush cutting or getting into tight framing.
- Real-World Example: Many plumbers use it to cut out sections of subfloor to access pipes.
Metal: With the right blade, it can slice through copper pipe, conduit EMT, rigid, threaded rod, rebar smaller gauges, and thin-gauge sheet metal.
- Real-World Example: Electricians frequently use it to cut conduit when running new lines.
Plastics: Excellent for PVC, ABS, PEX, and other plastic piping. The cleaner, controlled stroke helps prevent cracking.
- Real-World Example: HVAC technicians cut PVC for condensate lines.
Composite Materials: Handles drywall, plaster, cement board with a specialized blade, and various composite decking materials.

Key takeaway: While the Hackzall may take a few more seconds to cut through a thick material than a full-size reciprocating saw, its convenience, maneuverability, and one-handed operation often make it the more efficient choice for specific tasks. It’s about optimizing for the situation, not just raw power. Cant Stay Asleep At Night

Battery System and Run-Time: Fueling Your M18 Hackzall

The Milwaukee M18 system is renowned for its robust battery technology, and the Hackzall benefits significantly from this ecosystem.

Understanding the various battery options and their impact on run-time is crucial for maximizing your productivity on the job site.

M18 Battery Compatibility

One of the greatest advantages of the Milwaukee M18 platform is backward and forward compatibility. All M18 batteries work with all M18 tools. This means if you already own M18 tools, your existing batteries will power the Hackzall.

Voltage: All M18 batteries are 18V, ensuring consistent power delivery across the system.
Amp-Hours Ah: This is where you see the variety and impact on run-time. Common M18 battery capacities include:
- 2.0 Ah Compact: Lightweight, ideal for quick tasks or when minimizing weight is critical. Provides good balance with the Hackzall’s size.
- 3.0 Ah Compact XC: A step up in run-time from the 2.0 Ah, still relatively compact.
- 5.0 Ah XC: The most common and versatile choice for many M18 tools, offering a significant balance of run-time and weight. This is often the sweet spot for the Hackzall.
- 6.0 Ah HO – High Output: Designed for high-draw tools, offering increased power and run-time, especially under heavy load. A great option if you’re frequently doing demanding cuts.
- 8.0 Ah HO – High Output: Even longer run-time and more sustained power for very demanding applications.
- 12.0 Ah HO – High Output: The behemoth. Offers maximum run-time and power, but adds substantial weight to the Hackzall. Best for extended periods of cutting without needing to swap batteries.

Optimizing Run-Time for Different Tasks

The actual run-time you get from a battery depends on several factors:

Battery Capacity Ah: Higher Ah ratings directly correlate to longer run-times.
Material Hardness: Cutting dense materials like metal or hardwoods will drain the battery faster than cutting PVC or drywall.
Blade Condition: A sharp, appropriate blade cuts more efficiently, conserving battery power. Dull blades force the tool to work harder.
User Technique: Applying excessive force or not letting the blade do the work can also impact efficiency.
Tool Model: The M18 FUEL Hackzall with its brushless motor is inherently more efficient than the brushed version, providing significantly longer run-times on the same battery.

Recommended Battery Pairing for Hackzall: Best Total Home Gym Equipment

| Task Type | Recommended Battery Ah | Rationale |
| Light-Duty, Quick Cuts e.g., occasional PVC, drywall | 2.0 Ah / 3.0 Ah | Keeps the tool extremely lightweight and maneuverable. Ideal for quick in-and-out jobs. |
| General Purpose e.g., plumbing, electrical, light demo | 5.0 Ah XC | Excellent balance of run-time and weight. Provides ample power for most common applications. |
| Heavy-Duty / Extended Use e.g., continuous metal cutting, multiple large projects | 6.0 Ah HO / 8.0 Ah HO | Offers significantly longer run-time and sustained power, reducing battery swaps. |
| Maximum Run-Time e.g., if you’re working off-grid all day | 12.0 Ah HO | Provides the longest run-time, though it adds noticeable weight to the tool. |

Tip for Pros: Having at least two 5.0 Ah or 6.0 Ah batteries on hand is a smart strategy. You can always have one charging while the other is in use, minimizing downtime and maximizing productivity. The efficiency of the M18 system means you spend less time waiting and more time getting work done.

Blade Compatibility and Selection: Mastering the Cut

The M18 Hackzall is only as good as the blade you put in it. Understanding blade compatibility and how to select the right blade for the job is paramount to achieving efficient, clean, and safe cuts across various materials. The Hackzall uses the universal 1/2-inch shank reciprocating saw blades, which means you have a vast array of options.

Universal Shank System

The 1/2-inch universal shank is the industry standard for reciprocating saw blades. This is excellent news because it means you aren’t locked into Milwaukee-specific blades. You can use blades from any major manufacturer like Diablo, Lenox, Bosch, DeWalt, and others, as long as they have the 1/2-inch shank.

Tool-Free Blade Change: The Hackzall, like most modern reciprocating saws, features a tool-free blade change mechanism. This allows for quick and easy blade swaps, even when wearing gloves. Simply lift a lever or twist a collar, insert the blade, and release.

Key Blade Characteristics

When selecting a blade, consider these factors: Tricks To Go To Sleep

Material: What are you cutting? Wood, metal, plastic, composites, or a mix? Blades are optimized for specific materials.
Teeth Per Inch TPI:
- Low TPI 6-10 TPI: Aggressive, fast cuts in wood and demolition. Leaves a rougher finish.
- Medium TPI 10-14 TPI: Good for general purpose wood, some plastics, and medium-gauge metals.
- High TPI 18-24+ TPI: Fine cuts in metal, conduit, thin sheet metal, and some plastics. Slower but cleaner cuts.
Blade Material:
- High Carbon Steel HCS: For wood, plastic, drywall. More flexible but less durable.
- Bi-Metal BIM: The most common and versatile. Combines a flexible HCS body with High Speed Steel HSS teeth. Excellent for wood with nails, metal, plastics. Highly recommended for Hackzall versatility.
- Carbide-Tipped: For extremely tough materials like cast iron, stainless steel, fiberglass, composites, and abrasive materials. Offers superior durability and cutting speed in challenging applications but are more expensive.
Blade Length:
- 6-inch: Common for compact saws, good for most everyday tasks, tight spaces.
- 9-inch: Offers more reach, useful for thicker materials or demo.
- 12-inch: Less common for Hackzall, but possible for specific deep cuts.
Blade Design/Shape:
- Standard: General purpose.
- Tapered: Easier plunge cutting.
- Demolition: Thicker, more aggressive teeth, designed for abuse e.g., wood with nails.
- Specialty Blades: Available for specific materials like tile, fiberglass, pruning, etc.

Recommended Blade Types for Common Hackzall Uses

Pro Tip: Always use the shortest blade that will get the job done. A shorter blade flexes less, reduces vibration, and offers more control, which is especially important for a one-handed tool like the Hackzall. Keep a variety pack of common blades on hand – you never know what you’ll encounter on a job.

M18 Hackzall vs. M18 SAWZALL: Choosing the Right Reciprocating Saw

Milwaukee’s lineup of M18 reciprocating saws can be a bit confusing if you don’t understand their distinct roles. The M18 Hackzall and the M18 SAWZALL are both excellent tools, but they are designed for very different applications. Choosing the right one comes down to understanding your primary cutting needs.

Key Differences in Design and Function

Feature	M18 Hackzall	M18 SAWZALL
Form Factor	Compact, one-handed design, pistol grip	Full-size, two-handed design, D-handle
Weight	Significantly lighter e.g., 3.2 lbs bare tool	Heavier e.g., 6.8 lbs bare tool
Size	Much shorter and narrower	Longer and bulkier
Stroke Length	Shorter typically 1/2″ or 7/8″	Longer typically 1-1/8″ or 1-1/4″
Vibration	Generally less vibration due to shorter stroke and lighter weight	More vibration due to longer stroke and heavier build
Motor Type	Available in both Brushed and Brushless FUEL	Mostly Brushless FUEL for serious power
Aggression/Power	Designed for finesse, control, and quick cuts	Designed for raw power, speed, and heavy demolition
Control	Excellent for one-handed operation, precise control	Requires two hands for optimal control, can be unwieldy in tight spots
Foot/Shoe	Often smaller, fixed, or basic adjustable	Larger, fully adjustable, often pivoting for leverage

Ideal Use Cases for Each Tool

M18 Hackzall is ideal for:

Tight Spaces: Working under sinks, inside wall cavities, overhead in joist bays.
One-Handed Operation: When you need a free hand to hold material, brace yourself, or navigate confined areas.
Plumbing & Electrical: Cutting pipes copper, PVC, ABS, conduit, Romex.
Light Demolition: Removing drywall, plaster, small sections of framing, trimming subfloor.
HVAC: Cutting ductwork, condensate lines.
Quick Cuts: When speed of deployment and maneuverability trump raw cutting power.
General Household / DIY: Pruning small branches, breaking down pallets, small renovation projects.

M18 SAWZALL is ideal for: Joybed Reviews

Heavy Demolition: Tearing down walls, cutting through studs with nails, large-scale structural demolition.
Framing: Cutting through multiple layers of wood, large timbers.
Metal Fabrication: Cutting thicker metal pipes, steel beams, angle iron.
Emergency Services: Cutting through vehicles, structural elements Jaws of Life concept.
Applications Requiring Raw Power & Speed: When you need to cut through anything in your way, quickly and aggressively.
Two-Handed Control: When you have ample space and need to leverage the tool’s weight and power.

Think of it this way: If you’re a plumber frequently cutting pipes in cramped cabinets, the Hackzall is your everyday workhorse. If you’re a remodeler tearing down an entire kitchen, the SAWZALL is the beast you want in your hands. Many professionals own both, as they perfectly complement each other, covering the full spectrum of reciprocating saw applications.

Key Features and User Experience: What Makes the Hackzall Stand Out?

Beyond its core function as a compact cutting tool, the M18 Hackzall integrates several features that significantly enhance its user experience and overall utility on the job site.

These thoughtful additions contribute to its popularity among professionals and serious DIYers alike.

Integrated LED Light and Blade Clamp

Two seemingly minor features that make a major difference in usability are the integrated LED light and the blade clamp mechanism.

Integrated LED Light:
- Visibility: The LED light is strategically positioned to illuminate the cutting area. This is invaluable when working in dimly lit spaces, under sinks, inside wall cavities, or in low-light conditions on a job site. You can see your cut line clearly, improving accuracy and safety.
- Hands-Free Illumination: Eliminates the need for a separate flashlight, keeping your other hand free for material handling or bracing. This is a huge advantage for a tool designed for one-handed use.
- Run-time: While the light does consume some battery power, its draw is minimal and typically doesn’t significantly impact overall run-time for typical tasks.
Tool-Free QUIK-LOK® Blade Clamp Specific to M18 FUEL model and some others:
- Ease of Use: You simply lift a lever, insert the blade, and release. It’s intuitive and can often be done with one hand, which is crucial if you’re holding material or bracing yourself.
- Secure Hold: Despite its ease of use, the clamp provides a very secure hold on the blade, minimizing wobbling and improving cutting precision. This is vital for safety and consistent performance.

Vibration Control and Durability

Milwaukee has put significant effort into mitigating vibration and ensuring the Hackzall can withstand the rigors of a professional environment. Sbd Belt Review

Anti-Vibration Technology:
- Balanced Design: The inherent design of the Hackzall, with its in-line motor and balanced weight, naturally reduces some vibration compared to bulkier saws.
- Counter Balance Mechanism in some models: More advanced models, especially the FUEL versions, incorporate internal counterweights or mechanisms that further absorb and reduce vibration. This is critical for a one-handed tool, as excessive vibration quickly leads to hand fatigue and reduces control.
- Improved User Comfort: Less vibration means you can work longer without discomfort, maintain better control over the cut, and experience less strain on your joints.
Job Site Durability:
- Reinforced Gearing: The internal gearing is built to withstand the demands of cutting various materials.
- Impact-Resistant Housing: The exterior is typically made from robust, impact-resistant plastics that can endure drops and bumps common on construction sites.
- Sealed Electronics: Protection against dust and moisture ingress helps prolong the tool’s lifespan in harsh environments.
- All-Metal Gear Case: Many models feature an all-metal gear case for maximum durability and heat dissipation, especially important during continuous cutting.

In essence, the Hackzall isn’t just about cutting. it’s about making the cutting experience as efficient, comfortable, and reliable as possible. The combination of its compact design with user-focused features like the LED light, rapid blade change, and vibration control truly sets it apart in the compact reciprocating saw category. It’s a tool built for getting the job done right, day in and day out.

Maintenance and Longevity: Keeping Your M18 Hackzall Running Strong

Like any professional-grade power tool, your M18 Hackzall will perform best and last longest with proper care and maintenance.

While Milwaukee tools are known for their durability, a little attention goes a long way in ensuring peak performance and extending the life of your investment.

Basic Cleaning and Inspection

Regular, simple cleaning and inspection can prevent many common issues.

After Each Use:
- Brush off Dust and Debris: Use a brush or compressed air to clear sawdust, metal shavings, and other debris from the motor vents, blade clamp area, and trigger. Crucially, ensure the motor vents are clear to prevent overheating.
- Wipe Down: Use a damp cloth not soaking wet to wipe down the exterior of the tool. Avoid harsh solvents that could damage the plastic housing.
Before Each Use:
- Inspect Blade Clamp: Ensure the blade clamp mechanism is clean and operates smoothly. Debris can sometimes prevent a secure blade lock.
- Check Cord/Battery Terminals: If it’s a corded tool though Hackzall is typically cordless, inspect the cord for frays. For cordless, check the battery terminals for cleanliness and damage.
- Look for Damage: Quickly scan the tool for any visible cracks, loose screws, or unusual wear on the housing or grip.

Lubrication and Blade Care

Lubrication is generally not user-serviceable for the internal mechanisms of the Hackzall. Pc And Gaming

However, there are external points and blade care practices that contribute to longevity.

Blade Lubrication Optional but Recommended for Metal:
- When cutting metal, especially thicker stock or continuously, applying a cutting oil or lubricant to the blade can significantly reduce friction, extend blade life, and improve cutting speed. It also helps dissipate heat.
- Method: A few drops on the blade before or during the cut is usually sufficient.
Blade Selection and Condition:
- Use the Right Blade: As discussed, using the correct blade type for the material reduces strain on the motor and gearing.
- Sharpness: A dull blade forces the tool to work harder, leading to overheating, reduced run-time, and premature wear on the motor and gears. Replace dull blades promptly. Don’t try to squeeze out a few more cuts. it’s a false economy.
- Storage: Store blades in a protective case or sleeve to prevent damage to the teeth, which can dull them or make them unsafe.

Battery Care and Storage

The M18 REDLITHIUM batteries are sophisticated, but they also benefit from proper care.

Avoid Extreme Temperatures: Do not store batteries in direct sunlight, extremely hot cars, or freezing conditions for extended periods. Optimal storage is in a cool, dry place.
Charge Appropriately:
- Use Milwaukee Chargers: Always use genuine Milwaukee M18 chargers. Aftermarket chargers can damage the battery or reduce its lifespan.
- Don’t Overcharge/Over-discharge Modern Batteries: While modern Lithium-Ion batteries have protection circuits, it’s still good practice to charge them when they’re low and remove them once fully charged. Avoid letting them sit completely dead for long periods.
Long-Term Storage: If storing batteries for an extended period months, charge them to about 50-60% before putting them away. This helps maintain cell health.
Clean Terminals: Keep battery terminals clean and free of corrosion.

By consistently performing these basic maintenance steps, you’ll ensure your M18 Hackzall remains a reliable and powerful tool for years to come, performing at its best whenever you need it. It’s about proactive care rather than reactive repairs.

Accessories and Enhancements: Maximizing Your Hackzall’s Potential

While the M18 Hackzall is a powerful and versatile tool on its own, a range of accessories and enhancements can further unlock its potential, making it even more efficient, comfortable, and adaptable to various job site demands.

Investing in the right add-ons can significantly boost your productivity and the tool’s utility. Bowflex Max Trainer M3 Workouts

Essential Blade Assortments

This is perhaps the most critical accessory category. Having the right blade for the job is paramount.

Multi-Material Packs: Start with a good general-purpose pack that includes blades for wood, metal, and perhaps plastics. Brands like Diablo, Lenox, and Milwaukee offer excellent multi-packs.
- Diablo Reciprocating Saw Blade Set
Specialty Blades:
- Demolition Blades: Thicker, more aggressive blades designed to cut through wood with nails, plaster, and other mixed materials without binding or breaking.
- Metal-Specific Blades: For thicker metals, cast iron, or stainless steel, look for blades with higher TPI and carbide tips for superior durability and cutting performance.
- Pruning Blades: Long, aggressive blades with large teeth specifically designed for cutting green wood, branches, and roots.
- Tile/Abrasive Blades: For cutting through ceramic tile, cement board, or other abrasive materials, these often have carbide grit edges rather than traditional teeth.
- Milwaukee Reciprocating Saw Blades
Quantity: Always have spares! Blades wear out or break, and you don’t want to be caught mid-job without a replacement.

Battery and Charging Solutions

Maximizing run-time and minimizing downtime is key.

Additional M18 Batteries: As discussed, having at least two batteries e.g., 5.0 Ah or 6.0 Ah allows for continuous work, with one battery charging while the other is in use.
- Milwaukee M18 Batteries
Rapid Chargers: Milwaukee’s Rapid Chargers charge batteries significantly faster than standard chargers, getting you back to work sooner.
- Milwaukee M18 Rapid Charger
Multi-Bay Chargers: For pros who use many M18 tools and batteries, a multi-bay charger can keep multiple batteries charged simultaneously, ready for action.
- Milwaukee M18 Multi-Bay Charger

Storage and Carrying Cases

Protecting your Hackzall and keeping its accessories organized is crucial for longevity and efficiency.

Hard Case/Packout System: A dedicated hard case or integrating it into Milwaukee’s PACKOUT modular storage system protects the tool from impacts, dust, and moisture on the job site and during transport. This also keeps blades and batteries organized in one place.
- Milwaukee PACKOUT Tool Box
Tool Bag: A durable tool bag can be a simpler, lighter option for carrying the Hackzall and a few essentials, especially for quick service calls.
- Milwaukee Tool Bag

Personal Protective Equipment PPE

While not tool-specific, always remember the essential PPE when using a reciprocating saw. Make Money Side Hustle

Safety Glasses: Non-negotiable. Debris, sparks, and sawdust can fly.
- Safety Glasses
Gloves: Protect hands from splinters, sharp edges, and provide a better grip.
- Work Gloves
Hearing Protection: Especially when cutting metal or for prolonged use.
- Hearing Protection Ear Muffs

By strategically investing in these accessories, you’re not just getting more out of your M18 Hackzall.

You’re enhancing your overall efficiency, safety, and readiness for any cutting challenge that comes your way.

It’s about building a complete system around a fantastic tool.

Pros, Cons, and Who Should Buy the M18 Hackzall

The M18 Hackzall has earned its reputation as a highly valuable tool, but like any piece of equipment, it has its strengths and limitations.

Understanding these can help you determine if it’s the right fit for your toolbox. Mattress Firmness Levels

Advantages of the M18 Hackzall

The Hackzall shines in several key areas that make it a favorite for specific applications.

One-Handed Operation: This is its defining feature. It frees up your other hand to hold material, brace yourself, or maneuver in tight spaces, significantly increasing efficiency and safety for certain tasks.
Compact Size: Its small footprint allows it to fit into areas where a full-size reciprocating saw simply cannot go – think inside wall cavities, under sinks, or between joists. This is a massive advantage for plumbers, electricians, and HVAC technicians.
Lightweight: Reduces user fatigue during prolonged use or overhead applications. You can work longer and more comfortably.
Excellent Control and Maneuverability: The balanced design and shorter stroke length lead to less aggressive cuts and more precise control, which is crucial for tasks like flush cutting or cutting sensitive materials.
Versatility with Blades: Uses standard 1/2-inch shank reciprocating saw blades, giving you access to a vast array of specialized blades for cutting wood, metal, plastic, drywall, etc.
Part of the M18 Ecosystem: If you already own M18 batteries and chargers, you can buy the bare tool and integrate it seamlessly into your existing system, saving money.
Reduced Vibration especially FUEL models: Designed to minimize vibration, making it more comfortable to use for extended periods and improving cutting accuracy.
Built-in LED Light: Illuminates the work area, which is incredibly helpful in dimly lit job sites.
Tool-Free Blade Change: Quick and easy blade swaps enhance productivity.

Disadvantages of the M18 Hackzall

While excellent, the Hackzall isn’t without its limitations.

Less Powerful than a Full-Size SAWZALL: It’s not designed for heavy-duty demolition or cutting through thick, dense materials rapidly. Its shorter stroke length and lighter build mean it will be slower and less aggressive for big jobs.
Shorter Stroke Length: While good for control, it means you’ll make more strokes to cut through thicker materials, potentially taking longer than a full-size saw.
Can Still Be Heavy with Large Batteries: While lightweight with a 2.0 Ah or 3.0 Ah battery, attaching a 9.0 Ah or 12.0 Ah battery significantly increases its weight and can throw off its one-handed balance.
Cost Especially FUEL model: The M18 FUEL Hackzall, with its brushless motor, is a professional-grade tool and is priced accordingly. It’s an investment, especially if you need to buy batteries and a charger.
Not Ideal for “Attack” Demolition: If your primary need is to tear through entire walls or large structural timbers quickly, a full-size SAWZALL is the more appropriate tool.

Who Should Buy the M18 Hackzall?

Based on its strengths and limitations, the M18 Hackzall is an excellent investment for:

Plumbers: Essential for cutting various pipes in tight, awkward spaces.
Electricians: Ideal for cutting conduit, threaded rod, and accessing wiring in confined areas.
HVAC Technicians: Perfect for cutting ductwork, vent pipes, and refrigerant lines.
Remodelers and Finish Carpenters: Great for precise cuts in drywall, plaster, trim, and small framing adjustments without the bulk of a larger saw.
DIY Enthusiasts: For homeowners who frequently tackle smaller renovation projects, yard work pruning, or need a versatile cutting tool that’s easy to handle.
Anyone Needing a Complement to a Full-Size Reciprocating Saw: If you already own a SAWZALL, the Hackzall fills a crucial gap for tasks where maneuverability and one-handed operation are paramount.
Those in the M18 Ecosystem: If you already own M18 batteries and chargers, adding the Hackzall bare tool is a very cost-effective way to expand your capabilities.

In summary, if your work frequently involves confined spaces, overhead cutting, or tasks where one-handed control is an advantage, the M18 Hackzall is not just a luxury. it’s a productivity-boosting necessity. It’s a specialized tool that performs its specialty exceptionally well, making it a valuable addition to many professional and serious DIY toolboxes.

Frequently Asked Questions

What is the M18 Hackzall used for?

The M18 Hackzall is primarily used for one-handed cutting in tight spaces, overhead applications, and quick cuts in materials like PVC pipe, copper pipe, conduit, drywall, wood with nails, and small branches. It’s ideal for plumbers, electricians, remodelers, and DIYers. Barbell Rig

Is the M18 Hackzall as powerful as a regular M18 SAWZALL?

No, the M18 Hackzall is not as powerful or aggressive as a full-size M18 SAWZALL. The Hackzall is designed for more controlled, one-handed operation with a shorter stroke length, while the SAWZALL is built for heavy-duty demolition and maximum cutting speed with two hands.

What’s the difference between M18 Hackzall and M18 FUEL Hackzall?

The main difference is the motor type. The M18 FUEL Hackzall features a brushless motor POWERSTATE, which offers significantly more power, longer run-time, and a longer tool life compared to the brushed motor in the standard M18 Hackzall. The FUEL version also often has superior vibration control.

Can the M18 Hackzall cut metal?

Yes, the M18 Hackzall can cut metal, including copper pipe, steel conduit EMT, threaded rod, and thin sheet metal, provided you use the appropriate metal-cutting bi-metal or carbide-tipped blades.

What kind of blades does the M18 Hackzall use?

The M18 Hackzall uses standard 1/2-inch universal shank reciprocating saw blades. This means you have a wide variety of blade options from various manufacturers, optimized for different materials like wood, metal, plastic, and demolition.

How do you change a blade on the M18 Hackzall?

Most M18 Hackzall models feature a tool-free QUIK-LOK® blade clamp. You typically lift a lever or twist a collar on the front of the tool, insert the blade until it clicks, and then release the lever/collar to secure it. Make Money Sites

What is the stroke length of the M18 Hackzall?

The M18 Hackzall typically has a stroke length of 1/2 inch or 7/8 inch, depending on the specific model. This is shorter than full-size reciprocating saws, which contributes to its compact size and reduced vibration.

What battery size is best for the M18 Hackzall?

For general use, a Milwaukee M18 5.0 Ah XC battery offers an excellent balance of run-time and weight. For lighter tasks or extreme portability, a 2.0 Ah or 3.0 Ah compact battery is good. For extended heavy-duty use, a 6.0 Ah or 8.0 Ah HO High Output battery will provide longer run-times.

Is the M18 Hackzall good for pruning trees?

Yes, the M18 Hackzall is very good for light to medium pruning of tree branches, especially when used with a dedicated pruning blade. Its one-handed operation and compact size make it maneuverable for reaching branches.

Can the M18 Hackzall cut 2x4s?

Yes, the M18 Hackzall can comfortably cut through 2×4 lumber using a sharp wood-cutting blade. It might take a few more seconds than a full-size reciprocating saw, but its maneuverability makes it efficient for quick cuts.

Is the M18 Hackzall cordless?

Yes, the M18 Hackzall is part of the Milwaukee M18 cordless platform, powered by 18V Lithium-Ion batteries. Unique Pc Setups

Does the M18 Hackzall have a light?

Yes, most M18 Hackzall models, particularly the FUEL versions, feature an integrated LED light that illuminates the cutting area, which is very useful in dimly lit spaces.

How much does the M18 Hackzall weigh?

The bare tool weight of the M18 Hackzall without battery is typically around 3.2 to 3.5 pounds, making it very lightweight for one-handed operation. The weight increases depending on the battery attached.

Is the M18 Hackzall good for demolition?

The M18 Hackzall is good for light demolition, such as cutting out sections of drywall, plaster, small studs, or pipes. For heavy-duty, large-scale demolition, a full-size M18 SAWZALL is more appropriate due to its power and longer stroke.

Does the M18 Hackzall vibrate a lot?

Compared to full-size reciprocating saws, the M18 Hackzall especially the FUEL models with advanced anti-vibration mechanisms tends to have significantly less vibration, which improves comfort and control, especially for one-handed use.

What is the best blade for cutting PVC with a Hackzall?

For cutting PVC, a bi-metal blade with 10-18 TPI teeth per inch is generally recommended. A fine-tooth blade provides cleaner cuts and reduces burring. Some blades are also tapered for easier plunge cuts. Ifit Treadmill Reviews

Can I use the M18 Hackzall to cut rebar?

Yes, the M18 Hackzall can cut smaller diameter rebar, but you should use a carbide-tipped metal-cutting blade designed for tough metals. It will be slower than a larger reciprocating saw or an abrasive cut-off tool.

How long does the M18 Hackzall battery last?

The battery life depends on the Ah amp-hour rating of the battery and the material being cut. A 5.0 Ah battery on a FUEL Hackzall can provide substantial run-time for typical tasks, but cutting dense materials like metal continuously will drain it faster.

Is the M18 Hackzall worth it for DIY use?

Yes, for serious DIYers who tackle plumbing, electrical, remodeling, or general yard work, the M18 Hackzall is definitely worth it. Its versatility, ease of use, and compactness make it a very valuable tool for many common home projects.

What is the maximum cutting depth of the M18 Hackzall?

The cutting depth depends on the length of the blade being used. While the stroke length is short, with a 6-inch blade, you can cut through materials up to approximately 4-5 inches thick, depending on the material and blade type.

Can the M18 Hackzall cut cast iron?

Yes, the M18 Hackzall can cut cast iron, but it requires a specialized carbide-tipped blade designed for cutting thick metals/cast iron. It will be a slow and demanding process, and a full-size reciprocating saw or angle grinder might be more efficient for larger cast iron pipes. Work To Earn Money

Does the M18 Hackzall come with a battery and charger?

The M18 Hackzall is often sold as a “bare tool” tool only, meaning it does not include a battery or charger. However, it can also be purchased as part of a kit that includes one or more batteries and a charger.

Is the M18 Hackzall good for flush cutting?

Yes, the M18 Hackzall’s compact size and often slim profile make it excellent for flush cutting applications, such as cutting nails or pipes protruding from a surface.

What is the best way to clean my M18 Hackzall?

The best way to clean your M18 Hackzall is to brush off dust and debris from the motor vents and blade area after each use, and wipe down the exterior with a damp cloth. Avoid harsh chemicals or submerging the tool in water.

Can I use my M18 Hackzall in wet conditions?

While Milwaukee tools are designed for job site durability, the M18 Hackzall is not waterproof. Avoid using it in excessively wet conditions, and protect it from heavy rain to prevent damage to the electronics.

What is the benefit of the M18 FUEL Hackzall’s brushless motor?

The brushless motor in the M18 FUEL Hackzall offers greater efficiency, longer run-time, more power, and a longer overall lifespan for the tool compared to traditional brushed motors, as there are no brushes to wear out.

How does the Hackzall compare to an oscillating multi-tool for cuts?

An oscillating multi-tool excels at precise, fine cuts, sanding, and scraping in very tight spaces and for flush cutting against a surface. The Hackzall is better for faster, more aggressive linear cuts in materials like pipes, conduit, or demolition. They serve different purposes and often complement each other.

Is the M18 Hackzall comfortable to hold?

Yes, the M18 Hackzall is designed with ergonomics in mind, featuring a comfortable, often rubberized grip and a balanced weight distribution, making it comfortable for one-handed operation.

What is the warranty on the M18 Hackzall?

Milwaukee typically offers a 5-year limited warranty on their M18 cordless power tools, including the Hackzall. Always check the specific warranty details at the time of purchase, as they can vary.

Can the M18 Hackzall replace my corded reciprocating saw?

For many tasks, especially those requiring one-handed operation or working in tight spaces, the M18 Hackzall can effectively replace a corded reciprocating saw. However, for prolonged, heavy-duty demolition or continuously cutting very thick materials, a corded or full-size cordless SAWZALL might still be preferred for its raw power and uninterrupted run-time.

0.0

0.0 out of 5 stars (based on 0 reviews)

Excellent0%

Very good0%

Average0%

Poor0%

Terrible0%

There are no reviews yet. Be the first one to write one.

Amazon.com: Check Amazon for M18 Hackzall Review
Latest Discussions & Reviews:

M18 Hackzall Review