Performance Tool W751 12-Piece Chisel and Punch Set Hardened and tempered high carbon steel construction Vinyl covered shank absorbs shock and reduces vibration Handy storage pouch Pin punch sizes: 5/32 and 1/4 by 6-inch Taper punch sizes: 3/16 by 6-inch, 1/4 by 6-inch and 3/16 by 10-inch