BLACK & DECKER/INDUS. CONST. 577-86A3/4X8 Cold Chisels, 8 in Long, 7/8 in Cut

Hand ground cutting edge Modified parabolic striking end to help reduce mushrooming and chipping

Hand ground cutting edge Modified parabolic striking end to help reduce mushrooming and chipping

Hand ground cutting edge Hardened, quenched and tempered to precise specifications

Modified parabolic striking end for resistance to mushrooming and chipping For metal working layout such as marking intersecting lines, hole locations, and pilot drill starting points

Extensions help provide access to fasteners in areas that might otherwise be difficult to reach Full polish finish