Mayhew Pro 19-Piece Punch and Chisel Kit, 61019: * Pin punches are used for driving out and removing loosened pin after initial movement by a solid punch * Chisels are used for cutting, shaping and removing metal softer than the cutting edge of the chisel * Made of a high-quality alloy heat-treated for strength and toughness * Cold chisel sizes: 1/4", 3/8", 1/2", 5/8" and 3/4" * Solid punch sizes: 3/32", 1/8", 5/32", 3/16", 1/4" and 5/16" * Pin punch sizes: 3/32", 1/8", 5/32", 3/16", 1/4" and 5/16" * Center punch sizes: 5/16" and 3/8" * Coated in a black oxide finish for maximum corrosion protection * Full lifetime warranty