The Milwaukee M18 FCOS230 18V FUEL ONE-KEY Cut Off Saw is the worlds first 18V, 230mm battery-powered cut off saw that has the power to cut reinforced concrete all while being 50 lighter and safer than the petrol equivalents. Since this doesnt require the mixing of petrol and oil, this cut off tool starts instantly and can be used indoors as there are no fumes to worry about. With a no-load speed of 6600rpm, this saw accepts 230mm blade and will cut to a depth of 85mm. The ONE-KEY Bluetooth system allows for tool tracking. This security feature offers a cloud-based tool inventory management platform that also lets you know the location of each of your tools thereby preventing accidental loss and theft. Other safety features include RAPIDSTOP blade brake and load indicator light along with the low vibrations at 1.81 ms. To help control sparks and dust, a dual sided water supply management system is there to work at 90psi, This powerful tool includes three of Milwaukees exclusive technologies all for your benefit. The POWERSTATE Brushless motor helps maintaining the tool and ensures a longer operational life the REDLITHIUM Battery packs which provide exceptional power for longer and the REDLINK PLUS overload protection maximising the power you need when you need it. At the heart of this cut off tools is the POWERSTATE brushless motor that allows you to use the wrench efficiently. As part of the design, the tool utilizes every bit of battery power when you need, all while reducing the need for ongoing maintenance. The technology in creating a brushless motor system allows for perfect symmetry between battery power and usage ensuring you get all the power you need, when you need it.