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Collets for Auto-Reversing Tapping Heads
Secure taps in auto-reversing tapping heads with these collets. They hold inch and metric taps with shanks that meet ANSI standards.
Collets for Procunier tapping heads fit a single shank diameter.
For Procunier Tapping Heads
| For Tap Size, Inch | For Tap Size, Metric | For Tap Size, Pipe  | For Shank Dia. | For Square Shank Size | Body Dia. | Overall Lg. | Material | Procunier Collet Series | Each | |
For Procunier No. 1-E | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. 0 to No. 6 | __ | __ | 0.141" | 0.11" | 3/8" | 1 1/32" | Steel | 51000 | 2532A119 | 000000 |
| No. 8 | __ | __ | 0.168" | 0.131" | 3/8" | 1 1/32" | Steel | 51000 | 2532A121 | 00000 |
| No. 10 | __ | __ | 0.194" | 0.152" | 3/8" | 1 1/32" | Steel | 51000 | 2532A122 | 00000 |
| No. 12 | __ | __ | 0.22" | 0.165" | 3/8" | 1 1/32" | Steel | 51000 | 2532A123 | 00000 |
| 1/4" | __ | __ | 0.255" | 0.191" | 3/8" | 1 1/32" | Steel | 51000 | 2532A126 | 00000 |
| __ | M2.5 | __ | 0.099" | 0.079" | 3/8" | 1 1/32" | Steel | 51000 | 2532A511 | 00000 |
| __ | M3 | __ | 0.118" | 0.095" | 3/8" | 1 1/32" | Steel | 51000 | 2532A512 | 00000 |
| __ | M4 | __ | 0.158" | 0.118" | 3/8" | 1 1/32" | Steel | 51000 | 2532A513 | 00000 |
| __ | M4.5 | __ | 0.177" | 0.134" | 3/8" | 1 1/32" | Steel | 51000 | 2532A514 | 00000 |
| __ | M5 | __ | 0.197" | 0.15" | 3/8" | 1 1/32" | Steel | 51000 | 2532A515 | 00000 |
| __ | M6 | __ | 0.236" | 0.193" | 3/8" | 1 1/32" | Steel | 51000 | 2532A516 | 00000 |
For Procunier No. 2-E | ||||||||||
| No. 0 to No. 6 | __ | __ | 0.141" | 0.11" | 1/2" | 1 1/2" | Steel | 52000 | 2532A125 | 00000 |
| No. 8 | __ | __ | 0.168" | 0.131" | 1/2" | 1 1/2" | Steel | 52000 | 2532A127 | 00000 |
| No. 10 | __ | __ | 0.194" | 0.152" | 1/2" | 1 1/2" | Steel | 52000 | 2532A128 | 00000 |
| No. 12 | __ | __ | 0.22" | 0.165" | 1/2" | 1 1/2" | Steel | 52000 | 2532A129 | 00000 |
| 1/4" | __ | __ | 0.255" | 0.191" | 1/2" | 1 1/2" | Steel | 52000 | 2532A133 | 00000 |
| 5/16" | __ | __ | 0.318" | 0.238" | 1/2" | 1 1/2" | Steel | 52000 | 2532A135 | 00000 |
| 3/8" | __ | __ | 0.381" | 0.286" | 1/2" | 1 1/2" | Steel | 52000 | 2532A136 | 00000 |
| 7/16" | __ | __ | 0.323" | 0.242" | 1/2" | 1 1/2" | Steel | 52000 | 2532A524 | 00000 |
| 1/2" | __ | __ | 0.367" | 0.275" | 1/2" | 1 1/2" | Steel | 52000 | 2532A137 | 00000 |
| __ | M4 | __ | 0.158" | 0.118" | 1/2" | 1 1/2" | Steel | 52000 | 2532A517 | 00000 |
| __ | M4.5 | __ | 0.177" | 0.134" | 1/2" | 1 1/2" | Steel | 52000 | 2532A518 | 00000 |
| __ | M5 | __ | 0.197" | 0.15" | 1/2" | 1 1/2" | Steel | 52000 | 2532A519 | 00000 |
| __ | M6 | __ | 0.236" | 0.193" | 1/2" | 1 1/2" | Steel | 52000 | 2532A521 | 00000 |
| __ | M7 | __ | 0.276" | 0.217" | 1/2" | 1 1/2" | Steel | 52000 | 2532A522 | 00000 |
| __ | M8 | __ | 0.315" | 0.244" | 1/2" | 1 1/2" | Steel | 52000 | 2532A523 | 00000 |
For Procunier No. 3-E | ||||||||||
| No. 8 | __ | __ | 0.168" | 0.131" | 3/4" | 1 5/8" | Steel | 53000 | 2532A63 | 00000 |
| No. 10 | __ | __ | 0.194" | 0.152" | 3/4" | 1 5/8" | Steel | 53000 | 2532A148 | 00000 |
| No. 12 | __ | __ | 0.22" | 0.165" | 3/4" | 1 5/8" | Steel | 53000 | 2532A149 | 00000 |
| 1/4" | __ | __ | 0.255" | 0.191" | 3/4" | 1 5/8" | Steel | 53000 | 2532A151 | 00000 |
| 5/16" | __ | __ | 0.318" | 0.238" | 3/4" | 1 5/8" | Steel | 53000 | 2532A153 | 00000 |
| 3/8" | __ | __ | 0.381" | 0.286" | 3/4" | 1 5/8" | Steel | 53000 | 2532A154 | 00000 |
| 7/16" | __ | __ | 0.323" | 0.242" | 3/4" | 1 5/8" | Steel | 53000 | 2532A64 | 00000 |
| 1/2" | __ | __ | 0.367" | 0.275" | 3/4" | 1 5/8" | Steel | 53000 | 2532A157 | 00000 |
| 9/16" | __ | __ | 0.429" | 0.322" | 3/4" | 1 5/8" | Steel | 53000 | 2532A525 | 00000 |
| 5/8" | __ | __ | 0.48" | 0.36" | 3/4" | 1 5/8" | Steel | 53000 | 2532A159 | 00000 |
| 11/16" | __ | __ | 0.542" | 0.406" | 3/4" | 1 5/8" | Steel | 53000 | 2532A526 | 00000 |
| 3/4" | __ | __ | 0.594" | 0.442" | 3/4" | 1 5/8" | Steel | 53000 | 2532A527 | 00000 |
| __ | M4.5 | __ | 0.177" | 0.134" | 3/4" | 1 5/8" | Steel | 53000 | 2532A528 | 00000 |
| __ | M5 | __ | 0.197" | 0.15" | 3/4" | 1 5/8" | Steel | 53000 | 2532A529 | 00000 |
| __ | M6 | __ | 0.236" | 0.193" | 3/4" | 1 5/8" | Steel | 53000 | 2532A531 | 00000 |
| __ | M7 | __ | 0.276" | 0.217" | 3/4" | 1 5/8" | Steel | 53000 | 2532A532 | 00000 |
| __ | M8 | __ | 0.315" | 0.244" | 3/4" | 1 5/8" | Steel | 53000 | 2532A533 | 00000 |
| __ | __ | 1/8 | 0.438" | 0.328" | 3/4" | 1 5/8" | Steel | 53000 | 2532A55 | 00000 |
| __ | __ | 1/4 | 0.563" | 0.421" | 3/4" | 1 5/8" | Steel | 53000 | 2532A56 | 00000 |
For Procunier No. 4-F | ||||||||||
| 1/4" | __ | __ | 0.255" | 0.191" | 1" | 1 7/8" | Steel | 54000 | 2532A211 | 00000 |
| 5/16" | __ | __ | 0.318" | 0.238" | 1" | 1 7/8" | Steel | 54000 | 2532A212 | 00000 |
| 3/8" | __ | __ | 0.381" | 0.286" | 1" | 1 7/8" | Steel | 54000 | 2532A213 | 00000 |
| 7/16" | __ | __ | 0.323" | 0.242" | 1" | 1 7/8" | Steel | 54000 | 2532A534 | 00000 |
| 1/2" | __ | __ | 0.367" | 0.275" | 1" | 1 7/8" | Steel | 54000 | 2532A214 | 00000 |
| 5/8" | __ | __ | 0.48" | 0.36" | 1" | 1 7/8" | Steel | 54000 | 2532A215 | 00000 |
| 11/16" | __ | __ | 0.542" | 0.406" | 1" | 1 7/8" | Steel | 54000 | 2532A535 | 00000 |
| 3/4" | __ | __ | 0.594" | 0.442" | 1" | 1 7/8" | Steel | 54000 | 2532A217 | 00000 |
| 13/16" | __ | __ | 0.652" | 0.489" | 1" | 1 7/8" | Steel | 54000 | 2532A536 | 00000 |
| 7/8" | __ | __ | 0.697" | 0.523" | 1" | 1 7/8" | Steel | 54000 | 2532A219 | 00000 |
| 15/16" | __ | __ | 0.76" | 0.57" | 1" | 1 7/8" | Steel | 54000 | 2532A543 | 00000 |
| 1" | __ | __ | 0.8" | 0.6" | 1" | 1 7/8" | Steel | 54000 | 2532A222 | 00000 |
| __ | M7 | __ | 0.276" | 0.217" | 1" | 1 7/8" | Steel | 54000 | 2532A537 | 00000 |
| __ | M8 | __ | 0.315" | 0.244" | 1" | 1 7/8" | Steel | 54000 | 2532A538 | 00000 |
| __ | __ | 1/8 | 0.438" | 0.328" | 1" | 1 7/8" | Steel | 54000 | 2532A209 | 00000 |
| __ | __ | 1/4 | 0.563" | 0.421" | 1" | 1 7/8" | Steel | 54000 | 2532A539 | 00000 |
| __ | __ | 3/8 | 0.7" | 0.531" | 1" | 1 7/8" | Steel | 54000 | 2532A542 | 00000 |
| __ | __ | 1/2 | 0.687" | 0.515" | 1" | 1 7/8" | Steel | 54000 | 2532A541 | 00000 |
| __ | __ | 3/4 | 0.906" | 0.679" | 1" | 1 7/8" | Steel | 54000 | 2532A544 | 00000 |