Milwaukee HD18CS-402B Circular Saw 2 x 18v x 4Ah REDLITHIUM Batteries uses REDLINK overload protection electronics in tool and battery packs delivering bringing extended durability, the powerful Milwaukee motor easily cuts through most timbers at around 3500rpm. Features of this HD18CS-402B include an electronic brake, large 50 degree bevel facility, magnesium upper and lower guards increasing impact resistance and superb visibility of the cutting line. The 165mm x 24 tooth saw blade powers through plenty of material around the site