ATS INT Hole Punch 2-1/4&3-1/8

Its not easy to make a perfect instrument hole, but this tool will make it a snap. Its a punch made out 4140 tool steel that has been hardened and precision ground to produce clean, flawless holes in aluminum up to 1/8 thick. Dual reversible design for punching both 2-1/4 and 3-1/8 holes.

Dimensions: 4.25X4.25X4.25