20 piece punch and chisel set is made in the U.S.A., and 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 Contents: 3/32, 1/8, 5/32, 3/16, 1/4, 5/16 Pin Punches; 1/8, 5/32, 3/16, 1/4, 5/16 Starter Punches; 1/4, 3/8, 1/2 Center Punches; 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 Flat Chisels. Packaged in a roll.