Superior Steel SC92863M 1-1/4" wide Chisel 1-1/8" Reduced Hex Shank 16" Long. Designed for use with jack hammers. Digs clay, hard-packed gravel and dirt 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 of tile, mortar, glazing compounds, and other masonry products.