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Collet Size
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Grip Range
For Holding
Material
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DFARS Specialty Metals
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For Use With
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Specifications Met
R8 Collets
Use these collets to securely hold round-shank tool bits in the R8 spindle of a milling machine. They have internal threads.
| Collet Size | TIR (Total Indicated Runout) Accuracy | Workpiece Dia. Tolerance | Body Dia. | Overall Lg. | Internal Thread Size  | Material | Each | |
Round | ||||||||
|---|---|---|---|---|---|---|---|---|
| 11/16" | 0.0011" | -0.004" to 0" | 0.95" | 4.089" | 7/16"-20 | Steel | 0000000 | 000000 |
5C Collets
Round
Hexagonal
These collets tightly grip workpieces when installed into a 5C collet chuck or holder. They provide a stronger hold on small workpieces than a standard lathe chuck.
ER-32 Collets
Collet
Install into an ER-32 collet chuck or holder to tightly grip round-shank tool bits in milling machines.
| Collet Size | Grip Range | Workpiece Dia. Tolerance | Max. Body Dia. | Approximate Dia. Compression | Overall Lg. | Material | Specifications Met | Each | |
Round | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 11/16" | 0.688"-0.719" | -0.0001" to 0.0001" | 1.3" | 1/32" | 1.57" | Hardened Steel | DIN 6499, ISO 15488B | 00000000 | 000000 |
16C Collets
Insert into a 16C collet chuck or holder to tightly grip round workpieces. They provide a stronger hold on small workpieces than a standard lathe chuck. These collets have both external and internal threads.
| Collet Size | TIR (Total Indicated Runout) Accuracy | Workpiece Dia. Tolerance | Body Dia. | Overall Lg. | Internal Thread Size | External Thread Size | External Thread Pitch | Material | Each | |
Round | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 11/16" | 0.0011" | -0.004" to 0" | 1.89" | 4.31" | 1 11/16"-20 | M47.5 | 1.75mm | Steel | 00000000 | 000000 |