Features and Benefits:•1" witdth•12" overall length•Creates a channel to run conduit in concrete•Designed for SDS Max rotary hammers•High Grade forged steel for durability•Up to 20% longer life•Use in Hammer Only modeMilwaukee® chisels are made from high grade, forged steel, providing up to 20% longer life. Concrete channel chisels are ideal for creating an opening in a concrete wall to recess conduit, creating a flush surface. This chisel is specifically designed for SDS max rotary hammers and should be used in hammer only mode.