Features and Benefits:?10-1/2" overall length?1-3/4" width?Designed for SDS Max rotary hammers?High Grade forged steel for durability?produces exterior finish?Removes excess concrete?roughens surface before surface coating?Up to 20% longer life?Use in Hammer Only modeMilwaukee? chisels are made from high grade, forged steel, providing up to 20% longer life. Bushing tools are ideal for leveling concrete surfaces and removing excess concrete during finishing work. Additional, bushing tools can be used to roughen a smooth concrete to prepare the surface for additional concrete or a coating. This chisel is specifically designed for SDS max rotary hammers and should be used in hammer only mode.