Milwaukee M18 FUEL Brushless Cordless 9-in. Cut-Off Saw with ONE-KEY 12.0Ah Kit (2786-22HD)

Key Features

Built for Tough Cuts

This cordless cut-off saw is made to cut reinforced concrete along with metal and masonry materials. The 3.4 inch cut depth gives you real capacity for jobsite demolition and utility work.

Lighter Than Gas

Milwaukee rates it up to 50% lighter than comparable gas demo saws. That means less fatigue when you're carrying it, positioning it, or making repeated cuts through the day.

ONE-KEY Control

The Milwaukee M18 FUEL 9 in. Cut-Off Saw with ONE-KEY Kit adds tool tracking and management on top of cutting performance. That matters if this saw lives in a truck, trailer, or shared fleet.

Overview

The Milwaukee M18 FUEL 9 in. Cut-Off Saw with ONE-KEY Kit , Model 2786-22HD , is a battery-powered cut-off saw built for tradespeople who need serious cutting performance without dragging around a gas engine. This is a cordless cut-off saw designed for cutting reinforced concrete, metal, and masonry materials . If you want the reach and capacity of a 9 inch concrete saw but want faster startup, less maintenance, and indoor-friendly operation, this is the tool Milwaukee built for that job.

The big story here is capability. Milwaukee calls out the power to cut reinforced concrete, and the specs back up that this is more than a light-duty masonry saw. You get a 9 inch blade, a 3.4 inch cut depth, a 7/8 inch arbor, and a no-load speed of 6,600 RPM. In plain terms, that gives you the size and speed needed for common demolition, utility, and site-prep cuts in concrete, block, rebar-containing material, ductile pipe, cast iron, and other demanding jobsite materials.

Where this saw separates itself from gas units is day-to-day convenience. It runs on the Milwaukee M18 battery system, so there is no fuel mixing, no pull starts, no exhaust fumes, and no small-engine maintenance. Milwaukee also states it can be used indoors because it produces no fumes. For contractors working in basements, occupied buildings, mechanical rooms, or renovation spaces where gas equipment is a headache, that alone can be the deciding factor.

Milwaukee also pushed the jobsite details that matter when the saw is actually in use. The onboard water connection uses a quick-connect setup for concrete cutting, and the image data shows water feed to both sides of the blade for dust control during wet cutting. There is also a load or overload indicator light that coaches the user when pushing too hard, helping you stay in the tool's efficient cutting range instead of bogging it down. That is the kind of feature that helps blade life and keeps cuts moving.

From a safety and control standpoint, this saw includes a fully adjustable guard and Milwaukee's RAPIDSTOP blade brake. Milwaukee states the brake stops the blade in under 3 seconds after the trigger is released. On a tool in this class, that is not a throwaway feature. Faster blade stop means quicker repositioning between cuts and less waiting around with a spinning wheel after every pass. A spindle lock is also listed, and Milwaukee includes onboard storage for the wrench and hex key , so blade changes are easier to handle on site.