Features and Benefits:?1-1/2 Square inches X 9.5 inches Overall Length?Carbide Tips for Longer Life?SDS-MAX ShankMilwaukee? chisels are made from high grade, forged steel, providing up to 20% longer life. Carbide provides longer life, removes excess concrete, produces exterior finish, roughens surface before surface coating. This chisel is specifically designed for SDS-Max rotary hammers and should be used in hammer only mode.