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Milwaukee continues to expand its cordless circular saw lineup with the launch of the Milwaukee 2931-20 M18 FUEL 7-1/4″ Rear Handle Circular Saw w/ ONE-KEY (2931-20). Built for professional carpenters, remodelers, framers, and general contractors, this new saw delivers the cutting power, and speed users expect from Milwaukee’s M18 FUEL platform while adding next-generation safety and jobsite control features.

Based on the proven performance of the Milwaukee 2930-20 rear handle circular saw, the new 2931-20 keeps the same best-in-class cutting performance and rear handle control while introducing AUTOSTOP Advanced Kickback Protection, VACLINK Wireless Dust Control, and ONE-KEY tool tracking and management. For pros who need cordless performance without giving up confidence, visibility, or productivity, this saw brings a serious upgrade to the jobsite.


Milwaukee Tools M18 FUEL 7-1/4″ Rear Handle Circular Saw w/ONE-KEY

The Milwaukee M18 FUEL 7-1/4″ Rear Handle Circular Saw w/ ONE-KEY (2931-20) is designed to handle demanding wood-cutting applications with the power, speed, and durability professionals need every day. Powered by Milwaukee’s POWERSTATE Brushless Motor, this worm drive style rear handle saw delivers 6,000 RPM under load, helping users make fast, clean cuts through framing lumber, engineered wood, and other heavy-duty jobsite materials.

This saw also includes a 7-1/4″ 24T Thick Kerf Framing Circular Saw Blade (48-41-0740), giving users straight cuts, long blade life, and jobsite-ready performance right out of the box.

Built for Power: POWERSTATE Brushless Motor and REDLINK PLUS Intelligence

At the heart of the Milwaukee 2931-20 is the POWERSTATE Segmented Brushless Motor, engineered to deliver the power and speed needed for heavy cutting applications. With 6,000 RPM under load, this saw is built to maintain performance through tough cuts, helping users stay productive when cutting framing lumber, sheet goods, and structural materials.

When paired with the M18 REDLITHIUM FORGE HD12.0 Battery (48-11-1813), the saw can deliver up to 700 cuts per charge, giving contractors the runtime needed for long workdays without being tied to cords or generators. Like the rest of the M18 platform, the 2931-20 is fully compatible with all M18 REDLITHIUM batteries, making it easy to fit into existing Milwaukee setups.

Milwaukee’s REDLINK PLUS Intelligence adds another layer of performance and protection. This system helps prevent overload, overheating, and over-discharge, allowing the tool, battery, and charger to work together for optimized power delivery. For contractors pushing their saws through demanding applications, that protection matters. It helps keep the tool running efficiently while protecting the investment over time.

AUTOSTOP Advanced Kickback Protection

One of the biggest upgrades on the Milwaukee 2931-20 is AUTOSTOP Advanced Kickback Protection. This feature is designed to detect a severe kickback event and shut the tool down quickly, helping reduce the risk of loss of control during aggressive or difficult cuts.

Kickback is one of the biggest concerns when using high-powered circular saws, especially on demanding jobsites where speed and productivity are critical. Milwaukee’s AUTOSTOP system brings a safety-enhanced feature set to the rear handle circular saw category while still maintaining the cutting power users expect from M18 FUEL.

The 2931-20 is also part of Milwaukee’s next generation of wood-cutting tools, with AUTOSTOP Advanced Kickback Protection expected to expand into more cutting solutions in the future.

VACLINK Wireless Dust Control for Cleaner Jobsites

The Milwaukee 2931-20 also includes VACLINK Wireless Dust Control, giving users the ability to activate a compatible dust extractor or vacuum when the tool trigger is pulled. This helps create a cleaner, more efficient workspace by improving dust collection without needing to manually turn the extractor on and off.

For remodelers, carpenters, and contractors working indoors or in occupied spaces, dust control is more than a convenience. It helps improve visibility, cleanup, and overall workflow. The saw also includes a rotational dust port and vac adapter, making it easier to connect to dust collection setups depending on the application.

ONE-KEY Tool Tracking and Management

With built-in ONE-KEY compatibility, the Milwaukee 2931-20 gives users another level of jobsite control. ONE-KEY is Milwaukee’s free inventory management platform that allows users to track and manage tools through Bluetooth connectivity using a smartphone, tablet, or computer.

For contractors managing multiple crews, jobsites, or high-value tools, this feature is especially helpful. ONE-KEY makes it easier to keep track of where tools are, who is using them, and how they fit into the larger jobsite inventory. For a high-performance saw like this, that added control can make a real difference.

2-5/8″ Cut Capacity for 3x Material

The Milwaukee 2931-20 offers a 2-5/8″ cut capacity, giving users the ability to cut 3x material in a single pass. That makes this saw a strong choice for framers, deck builders, remodelers, and general contractors who regularly work with thick lumber and structural materials.

The saw also includes bevel detents at 22.5 degrees and 45 degrees, making common angled cuts faster and easier to set up. Depth detents at 1/2″, 3/4″, and 1-1/2″ help users quickly adjust for frequent material thicknesses, improving speed and accuracy throughout the day.

Designed for Jobsite Durability

Milwaukee built the 2931-20 for tough jobsite conditions. The saw features all-magnesium guards and shoe, giving it the durability needed for daily professional use while helping manage overall weight. The rear handle design gives users a familiar worm drive style feel, offering strong control and visibility through long cuts.

Additional jobsite-focused features include an LED work light for improved visibility, an electric brake to stop the blade after the trigger is released, and an integrated multi-sized rafter hook for convenient storage on different jobsite materials. These small details add up when users are moving quickly and need a saw that works with them, not against them.


The Milwaukee 2931-20 M18 FUEL 7-1/4″ Rear Handle Circular Saw w/ ONE-KEY brings together power, safety, durability, and smart jobsite control in one cordless rear handle saw. Built on the M18 battery system and part of the M18 FUEL lineup, this saw features a POWERSTATE Brushless Motor designed to deliver fast cutting performance with 6,000 RPM under load. Milwaukee’s REDLINK PLUS Intelligence helps protect the tool from overload, overheating, and over-discharge, while AUTOSTOP Advanced Kickback Protection is designed to shut the saw down when a severe kickback event is detected. The saw also includes VACLINK Wireless Dust Control, allowing compatible dust extractors or vacuums to activate when the tool trigger is pulled for a cleaner, more efficient workspace.

This saw can deliver up to 700 cuts per charge, making it a strong option for demanding framing, remodeling, and general construction work. The 2-5/8″ cut capacity allows users to cut 3x material in one pass, while bevel detents at 22.5° and 45° and depth detents at 1/2″, 3/4″, and 1-1/2″ help speed up common cuts. Additional jobsite-focused features include a 7-1/4″ blade diameter, rear handle design, rotational dust port with included vac adapter, LED work light, magnesium shoe and guard, electric blade brake, integrated multi-sized rafter hook, and built-in ONE-KEY tool tracking and management. The 2931-20 is also compatible with the Milwaukee Rip Fence Kit, works with the larger M18 system of 250+ tools, and is backed by Milwaukee’s 5-year limited power tool warranty.

Who Should Use the Milwaukee M18 FUEL 7-1/4″ Rear Handle Circular Saw ?

The Milwaukee 2931-20 is built for professionals who need a cordless circular saw that can keep up with demanding cutting applications. It is a strong fit for framers, carpenters, remodelers, deck builders, general contractors, and crews already invested in the Milwaukee M18 platform.

For users who want the complete setup right out of the box, the Kit (2931-21HD) is the ready-to-work option. It is designed for pros who want the saw, battery, and charging solution together so they can get straight to work without building the setup piece by piece. This kit is ideal for contractors, carpenters, framers, remodelers, and crews who want the full performance of the saw paired with the battery platform needed to get the most out of it.


The Milwaukee M18 FUEL 7-1/4″ Rear Handle Circular Saw w/ ONE-KEY (2931-20) takes an already powerful circular saw platform and adds the kind of features today’s contractors are asking for. It delivers fast cut speed, strong runtime, rear handle control, and full M18 compatibility while adding AUTOSTOP Advanced Kickback Protection, VACLINK Wireless Dust Control, and ONE-KEY inventory management.

For pros looking for a cordless rear handle saw that combines performance, safety, dust control, and smarter tool tracking, the Milwaukee 2931-20 is a major addition to the M18 FUEL lineup. At Ohio Power Tool, we know tools, and this saw is built for contractors who expect their tools to work hard, cut fast, and keep up with the jobsite every day. Don’t hesitate to reach out at cs@ohiopowertool.com or 614-481-2111 with any questions, comments, or concerns, and be sure to follow us on all your favorite social media channels to stay in the know on all the latest announcements, deals, news, and more!