Features and Benefits:�1-1/4" width�14" overall length�Creates a channel to run conduit in a block wall, wings aid in depth control�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. Block channel chisels are ideal for creating an opening in a block wall to recess conduit, creating a flush surface. The wings allow for consistent depth control. This chisel is specifically designed for SDS max rotary hammers and should be used in hammer only mode.