features and benefits:
- pieces from 3/32in to 1/2in, by 1/64in increments plus 17/32, 3/4, 7/8, 5/8 and 1in punches
- made from heat treated and tempered tool steel
- diameters are.0025in undersized to facilitate use
- punches are 4-7/8in long
- comes in an easy to store and use roll
easily mark holes for drilling and fabrication.All necessary sizes included.