How To Choose Hole Punches For Hardware
Snap Fasteners
Make the same size holes for both male parts and female parts.
Rivets
Make a hole for convex tube of the female part.
Rivet 3.5 mm = Round Hole Punch #4
Rivet 5 mm = Round Hole Punch #6
Rivet 6 mm = Round Hole Punch #8
Rivet 9 mm = Round Hole Punch #10
Rivet 12 mm = Round Hole Punch #12
Rivet 5 mm = Round Hole Punch #6
Rivet 6 mm = Round Hole Punch #8
Rivet 9 mm = Round Hole Punch #10
Rivet 12 mm = Round Hole Punch #12
Spring Snap Fasteners
Make different size holes for male parts and female parts.
- Spring Snap Fastener - Small
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Round Hole Punch #7
Round Hole Punch #15 - Spring Snap Fastener - Medium
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Round Hole Punch #7
Round Hole Punch #15 - Spring Snap Fastener - Large
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Round Hole Punch #8
Round Hole Punch #18
Grommets
Grommet No.23 = Round Hole Punch #30
Grommet No.28 = Round Hole Punch #40
Grommet No.300 = Round Hole Punch #15
Grommet No.500 = Round Hole Punch #20
Grommet No.28 = Round Hole Punch #40
Grommet No.300 = Round Hole Punch #15
Grommet No.500 = Round Hole Punch #20