HeroJet 20V MAX Circular Saw Review: Specs, Pros and Cons

What stands out

• Brushless motor delivers 5600 RPM for efficient cutting.
• Includes a 4000mAh battery that charges in one hour.
• Electronic brake stops the blade within 0.1 seconds.
• Comes with two blades: 24T for fast cuts and 60T for fine finishes.

Who it fits

Key specs for this saw

Voltage: 20 V

This rating indicates the power system of the tool. You will use a 20V MAX battery to run the saw. Higher voltage generally provides more torque for tough cuts. It allows the motor to maintain speed under load. You need compatible batteries from the same brand. This spec defines the tool's power class compared to 18V or 12V alternatives.

No-Load Speed: 5600 RPM

This is the maximum blade speed without cutting material. A 5600 RPM motor spins faster than many standard corded saws. This speed helps produce smoother cuts in wood. It reduces the chance of tear-out on thin materials. You get efficient material removal during fast cuts. Compare this to slower saws that may struggle with dense lumber.

Blade Diameter: 6-1/2"

This size determines the maximum cut depth and blade compatibility. A 6-1/2 inch blade is smaller than the common 7-1/4 inch standard. It limits how deep you can cut through thick wood. You must use blades designed for this specific diameter. This size makes the saw lighter and easier to handle. It suits detailed work rather than heavy structural framing.

Cutting Depth 90: 2-1/4"

This is the maximum vertical cut depth at a 90-degree angle. A 2-1/4 inch depth allows you to cut through standard 2x lumber completely. You cannot cut through thicker material in a single pass. This limit is typical for 6-1/2 inch blade tools. You need to flip the board to cut thicker stock. Compare this to 7-1/4 inch saws that cut deeper.

Design and Build Overview

The listing describes the HeroJet 20V MAX Circular Saw in black and silver. These colors suggest a durable finish for workshop use. The tool features a sidewinder-style layout, which keeps the motor inline with the blade. This design typically offers better balance and control for one-handed guidance. You get a compact body with specific dimensions. The saw measures 5.4 inches in length, 2.9 inches in width, and 7.8 inches in height. These small footprint dimensions allow you to maneuver in tight spaces or crowded job sites without hitting surrounding obstacles. The compact size also aids in storage when not in use.

According to the listing, the saw includes a parallel guide for accurate straight cuts. This accessory helps you maintain consistent distance from an edge, improving precision on sheet goods or long boards. The kit also comes with two 6-1/2 inch blades. You get a 24-tooth blade for fast ripping and a 60-tooth blade for fine finishing cuts. This dual-blade setup means you can switch between speed and smoothness without buying extra accessories. The brushless motor contributes to a streamlined internal design, reducing maintenance needs. The electronic brake and soft start features are built into the control system for safety. You benefit from gradual acceleration and quick blade stopping. These design choices prioritize user control and reduce kickback risk during operation.

Setup and Everyday Use Guide

Setting up this saw begins with inserting the 20V MAX battery into the handle. The listing notes a 4000mAh lithium-ion pack with battery management system protection. You can fully charge this unit in one hour using the included fast charger. Once powered, the tool is ready for immediate use. The sidewinder layout keeps the motor inline with the blade, which balances the weight for comfortable handling during daily tasks.

For everyday cutting, you adjust the depth and bevel settings based on your material. The saw offers a maximum cutting depth of 2-1/4 inches at 90 degrees. This drops to 1-1/2 inches when you tilt the shoe to 45 degrees. The adjustable angles allow for versatile cuts in wood, plastic, or metal. You select between the two included 6-1/2-inch blades depending on your finish needs. The 24-tooth blade handles fast rough cuts, while the 60-tooth blade provides smoother, finer results.

Operation relies on the brushless motor reaching 5600 RPM. This speed delivers efficient cutting with less vibration. The soft start feature ensures gradual acceleration, giving you better control from the initial cut. If you release the trigger, the electronic brake stops the blade in 0.1 seconds. This safety feature enhances precision and reduces kickback risk. For straight cuts, you can attach the parallel guide to maintain consistent alignment. The compact dimensions of 2.9 by 5.4 by 7.8 inches make it easy to store and transport between job sites.

What to check before buying

Before you buy, confirm your existing batteries are 20V MAX compatible. This tool relies entirely on that power system. If you own other devices in this lineup, you can share cells. Check the blade diameter carefully. It uses a 6-1/2 inch blade, not the larger 7-1/4 inch size found on many table saws. This limits deep cuts in thick lumber. Plan for extra blades. The kit includes two options, but wear occurs fast. Keep spares on hand. Maintenance is simple. Wipe dust from the motor vents after use. Store the battery in a cool, dry place to preserve its 4000mAh capacity. This saw fits well as a portable companion to your stationary table saw. Use it for framing, trim, or quick cuts away from the shop. It does not replace your main saw for rip cuts. It handles crosscuts and bevels with ease. Ensure your workspace has enough room for the 5.4-inch length. This compact design helps in tight corners.

Check before you buy

• Verify your current batteries are 20V MAX compatible for shared use.
• Confirm 6-1/2 inch blade diameter suits your typical cut depths.
• Check if you need extra blades for frequent heavy use.
• Ensure workspace allows for the 5.4-inch tool length.

The product at a glance

1

HeroJet 20V 6-1/2 in. Brushless Circular Saw

Best for: Versatile cordless cuts with included accessories

Blade Diameter

6-1/2"

No-Load Speed

5600 RPM

Cutting Depth 90

2-1/4"

Voltage

20V MAX

Power Source

Cordless

Dimensions

5.4 × 2.9 × 7.8 inches

View on Amazon: HeroJet 20V 6-1/2 in. Brushless Circular Saw Affiliate link

This HeroJet 20V MAX circular saw features a 5600 RPM brushless motor and a 6-1/2" blade. It cuts up to 2-1/4" at 90° and 1-1/2" at 45°. The kit includes a 4000mAh battery that charges in one hour, a parallel guide, and two blades. It suits users needing portable power for wood, plastic, or metal with precise angle adjustments.

Pros

• 5600 RPM brushless motor for faster cutting
• 4000mAh battery charges in one hour
• Electronic brake stops blade in 0.1 seconds
• Includes 24T and 60T blades plus parallel guide

Cons

• 6-1/2" blade limits depth compared to 7-1/4" models
• No-Load Speed of 5600 RPM is lower than many competitors
• Compact 5.4" length may feel small for some hands

Good fit if

• You need a cordless saw for wood, plastic, or metal
• You want a kit with two blades and a guide included
• You value fast charging and electronic safety brakes

Skip if

• You require deep cuts beyond 2-1/4" at 90°
• You prefer high-speed motors exceeding 6000 RPM
• You need a full-size 7-1/4" blade for maximum capacity

Verdict: HeroJet 20V MAX Cordless Circular Saw fits users who need a versatile, all-in-one kit for various materials and prioritize quick charging and safety features over maximum cutting depth.

Specifications side by side

Frequently asked questions

See also

• herojet 20v max circular saw alternatives
• best table saws under 150
• dewalt 20v max circular saw review
• dewalt 20v max band saw review