Neiko 02621A Transfer Punch Set, 28 Piece, Heat Treated Alloy Steel, 3/32" - 1/2" Takes the guesswork out of transferring threaded, drilled or reamed machining, drilling operations Each punch is made high quality heat-treated alloy steel with black oxide finish for durability and rust resistance Precision point transfer punches, suitable for toolmakers and machinists Wide set of transfer punches from 3/32" to 1/2" by 1/64"; includes 17/32" transfer punch Drilling punch set includes easy-to-see index stand to keep tools stacked and ready to pull