For 12 Piece Mechanics Steel Punch & Cold Chisel Set for Metal Punching 12 pc mechanics steel punch and chisel tool set. 6 PC Chisels： 1/2” x 6”, 9/16” x 6”, 5/8” x 8”, 3/4” x 8”, 7/8” x 10”, 1” x 10” 2 center punch 5/32" x 6", 7/32" x 8" 3 taper punch 1/4" x 7", 7/32" x 10", 3/8" x 10" 1 pin punch 3/8" x 8"