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Osborne K-157 Mini Punch Set
A special punch set for cutting small, precise holes in soft materials where throated or plier punches won't reach. Set has a round handle with slot inside to clear punchings. Handle is threaded to accommodate the seven replaceable screw tubes sises which are shown below.
Made in USA
Tube Size
0-5/64"
1- 3/32"
2-7/64"
3-1/8"
4-5/32"
5-11-64"
6-3/16"