Eliminates the guesswork when transferring punches through holes

This top quality set is a must for toolmakers and machinists. Eliminates the guesswork when transferring threaded, drilled, or reamed holes. Made from the finest heat-treated tempered tool steel with industrial black oxide finish. 0.0025'' undersize for easy use.

Features:

• 28 piece - 3/32'' to 1/2'' punches (by 64ths)
• Heat Treated Alloy Steel - Black Oxide finish