The DeWalt DW5350 is a 10-Inch SDS Plus Cold Chisel. The bit is intended for use with SDS rotary hammers for light chipping and chiseling of tile, mortar, glazing compounds and other masonry products. Designed with a sharpened end, the bit is especially good for starting holes in any masonry material so user doesn’t have to rely on the drill bit alone. Built with a fully-hardened steel body and an improved flute design, the bit delivers increased life and durability.