Superior Steel SC8814 Bull Point Bit Round Hex/Spline Hammer 17" Long. Designed for use with most Spline hammers. A fully hardened steel body avoids breakage and delivers increases life and durability. Hardened steel design stands up to the toughest daily use. For concrete removal, hard surface break up and chiseling. For light chipping and chiseling of tile, mortar, glazing compounds, and other masonry products.