Features:
- Heat Treated Alloy For Strength
- Precision Ground Flutes And Cutting Edges
- Hollow Punch Set Sizes: 1/8", 5/32", 3/16", 7/32", 1/4", 5/16"
- Hollow Punches Make Clean Holes In Gaskets, Leather, Plastic, Rubber, Vinyl, And Other Soft Materials