System of Measurement System of Measurement |
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For Holding For Holding |
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Grip Range Grip Range |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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For Manufacturer For Manufacturer |
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Manufacturer Model Number Manufacturer Model Number |
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For Manufacturer Model Number For ManufacturerModel Number |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Shank Type Shank Type |
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 | Round |
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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R8 Collets
Use these collets to securely hold round-shank tool bits in the R8 spindle of a milling machine. They have internal threads.
For technical drawings and 3-D models, click on a part number.
| Size | TIR (Total Indicated Runout) Accuracy | Workpiece Dia. Tolerance | Body Dia. | Overall Lg. | Internal Thread Size | Material | Each | |
Round | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.0007" | -0.004" to 0" | 0.95" | 4.089" | 7/16"-20 | Steel | 0000000 | 000000 |
ER-32 Collets
Install into an ER-32 collet chuck or holder to tightly grip round-shank tool bits in milling machines.
Collets with coolant keep tools cool to extend tool life.
For technical drawings and 3-D models, click on a part number.
| Size | Grip Range | Workpiece Dia. Tolerance | Max. Body Dia. | Approximate Dia. Compression | Overall Lg. | Material | Features | Max. Coolant Pressure, psi | Specifications Met | Each | |
Round | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.219"-0.250" | -0.0001" to 0.0001" | 1.3" | 1/32" | 1.57" | Hardened Steel | __ | __ | DIN 6499, ISO 15488B | 0000000 | 000000 |
| 1/4" | 0.234"-0.250" | -0.0001" to 0.0001" | 1.3" | 1/32" | 1.57" | Hardened Steel | Coolant | 1,000 | DIN 6499, ISO 15488B | 00000000 | 00000 |
5C Collets
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.
For technical drawings and 3-D models, click on a part number.
| Size | TIR (Total Indicated Runout) Accuracy | Workpiece Dia. Tolerance | Body Dia. | Overall Lg. | Internal Thread Size | External Thread Size | Material | Each | |
Round | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.0008" | -0.004" to 0" | 1 1/4" | 3.27" | 1.041"-24 | 1.238"-20 | Steel | 00000000 | 000000 |
Hexagonal | |||||||||
| 1/4" | 0.0025" | -0.004" to 0" | 1 1/4" | 3.27" | 1.041"-24 | 1.238"-20 | Steel | 00000000 | 00000 |
Square | |||||||||
| 1/4" | 0.0025" | -0.004" to 0" | 1 1/4" | 3.27" | 1.041"-24 | 1.238"-20 | Steel | 00000000 | 00000 |
ER-20 Collets
Install into an ER-20 collet chuck or holder to tightly grip round-shank tool bits in milling machines. To ensure they work with milling machines and tooling made throughout the world, these collets meet both ISO and DIN dimensional standards.
Collets with coolant keep tools cool to extend tool life.
For technical drawings and 3-D models, click on a part number.
| Size | Grip Range | Workpiece Dia. Tolerance | Max. Body Dia. | Approximate Dia. Compression | Overall Lg. | Material | Features | Max. Coolant Pressure, psi | Specifications Met | Each | |
Round | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.219"-0.250" | -0.0001" to 0.0001" | 0.83" | 1/32" | 1.22" | Hardened Steel | __ | __ | DIN 6499, ISO 15488B | 0000000 | 000000 |
| 1/4" | 0.234"-0.250" | -0.0001" to 0.0001" | 0.83" | 1/32" | 1.22" | Hardened Steel | Coolant | 1,000 | DIN 6499, ISO 15488B | 0000000 | 00000 |
ER-11 Collets
Install into an ER-11 collet chuck or holder to tightly grip round-shank tool bits in milling machines.
For technical drawings and 3-D models, click on a part number.
| Size | Grip Range | Workpiece Dia. Tolerance | Max. Body Dia. | Approximate Dia. Compression | Overall Lg. | Material | Each | |
Round | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.234"-0.250" | -0.0001" to 0.0001" | 0.46" | 1/64" | 0.71" | Steel | 0000000 | 000000 |
100-TG Collets
Install into a 100-TG collet chuck or holder to tightly grip round-shank tool bits in milling machines.
For technical drawings and 3-D models, click on a part number.
| Size | Workpiece Dia. Tolerance | Max. Body Dia. | Approximate Dia. Compression | Overall Lg. | Material | Each | |
Round | |||||||
|---|---|---|---|---|---|---|---|
| 1/4" | -0.0003" to 0.0003" | 1.278" | 1/64" | 2.386" | Hardened Steel | 00000000 | 000000 |
Collets for Air-Powered Bit and Bur Grinders
Collets | 1/4" to 1/8" Reducing Collet Bushing | |||||
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| Size | Manufacturer Model Number | For Manufacturer Model Number | Each | Each | ||
For Chicago Pneumatic Grinder | ||||||
| 1/4" | C138727 | CP860, CP872, CP876 | 0000000 | 000000 | 00000000 | 00000 |
For Dotco Grinder | ||||||
| 1/4" | 208 | 12L2082-01 | 00000000 | 00000 | 00000000 | 0000 |
| 1/4" | 308PT | 12L1082-36 | 00000000 | 00000 | 00000000 | 0000 |
For Ingersoll Rand Grinder | ||||||
| 1/4" | DG110-700-G4 | G1H250RG4, G1H350RG4 | 0000000 | 00000 | 00000000 | 0000 |
| 1/4" | G160HD-700-1/4 | G2H180RG4, G2H250RG4, G2X250RG4 | 0000000 | 00000 | 00000000 | 0000 |
For Rockford Grinder | ||||||
| 1/4" | R3420-04 | R3420 | 0000000 | 00000 | 00000000 | 0000 |
For Sioux Tools Grinder | ||||||
| 1/4" | SP66459 | 5053A, 5054A-19K | 0000000 | 00000 | 00000000 | 0000 |
For St. Louis Pneumatic Grinder | ||||||
| 1/4" | 3063 | SLP-83150 | 0000000 | 00000 | 00000000 | 0000 |
For Universal Tool Grinder | ||||||
| 1/4" | 892233 | UT8728E | 00000000 | 00000 | 00000000 | 0000 |