Milwaukee® chisels are made from high grade, forged steel, providing up to 20% longer life. Designed to clean concrete, scale, rust and cut troughs and some asphalt. This chisel is specifically designed for SDS Max® rotary hammers and should be used in hammer only mode. Milwaukee® 48-62-4085 Scaling Chisel, 18 mm SDS Max® Shank, 2 in W Blade, 12 in OAL