Collets, Spindles & Tool Holders
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- Collets, Spindles & Tool Holders
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- STI Collet Chart
Procunier Collet Sizes
For S.T.I. (Screw Thread Insert) or Hellicoil® Taps
S.T.I. Tap |
Use Collet Size |
|---|---|
4-40 |
#6 |
6-32 |
#10 |
8-32 |
#12 |
10-24 |
#14 |
10-32 |
#14 |
12-24 |
9/32 |
12-28 |
9/32 |
1/4-20 |
5/16 |
1/4-28 |
5/16 |
5/16-18 |
3/8 |
5/16-24 |
3/8 |
3/8-16 |
1/2 |
3/8-24 |
7/16 |
7/16-14 |
9/16 |
7/16-20 |
1/2 |
1/2-13 |
5/8 |
1/2-20 |
9/16 |
7/8 |
1" |
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