These punch handles are perfect for the do it yourselfer or manufacturer. Simply attach the punch (sold separately) that you need and you are ready to punch a hole.
Here is a handy chart to convert
- #12c hole size 13/64” = 5.16 mm
- #14c hole size ¼” = 6.35 mm
- #15c hole size 9/32 = 7.15 mm