Description Hot forged from alloy steel for maximum strength. Each is hardened and tempered for maximum durability, and each is individually black oxided, ground and polished to a smooth metallic shine. Set Contains: 3/32?, 1/8?, 5/32?, 3/16? Pin Punches 1/8?, 3/16? Starter Punches 1/8? Line Up Punch 3/8? Center Punch 1/4?, 3/8?, 1/2?, 5/8? Flat Chisels. Packaged in a roll.