Will fit all 1-1/8" Hex Brute Breaker Hammer Carts Demolition Hammers on Market. Heavy duty 20 inch long one-piece design hex shank flat chisel Made of 40 alloy steel with a hardness level that is tempered to provide superior impact performance and heat resistance Flat Chisels are designed for clean concrete, scale, rust, cut troughs and some asphalt, removing tiles at a faster rate with less effort. PLEASE CHECK YOUR Demolition HAMMER VERY CAREFULLY BEFORE PURCHASE.  Also can be used stand alone with a hammer for masonry work.  This has not been used.