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DFARS Specialty Metals
Export Control Classification Number (ECCN)
Collet Chucks
R8 Taper
CAT 40 Taper
Securely hold collets in the spindle of a milling machine.
Use a nut wrench (sold separately) to tighten the chuck nut and secure the tool bit in the collet.
Collet Chucks | Nut Wrenches | Replacement Nuts | ||||||
|---|---|---|---|---|---|---|---|---|
| For Collet Type | Projection | Material | Each | Each | Each | |||
R8 Taper | ||||||||
| ER-16 | 1" | Steel | 1721N12 | 0000000 | 3215A441 | 000000 | 6163N212 | 000000 |
| ER-20 | 2" | Steel | 1721N13 | 000000 | 1721N15 | 00000 | 6163N213 | 00000 |
CAT 40 Taper | ||||||||
| 100-TG | 2 3/4" | Steel | 32605A15 | 000000 | 32605A95 | 00000 | 6163N116 | 00000 |
| 100-TG | 3 1/2" | Steel | 32605A16 | 000000 | 32605A95 | 00000 | 6163N116 | 00000 |
| ER-11 | 2 1/2" | Steel | 5699N111 | 000000 | 5699N127 | 00000 | 6163N111 | 00000 |
| ER-11 | 6" | Steel | 5699N113 | 000000 | 5699N127 | 00000 | 6163N111 | 00000 |
| ER-16 | 2 1/4" | Steel | 5699N114 | 000000 | 3215A341 | 00000 | 6163N112 | 00000 |
| ER-16 | 3 1/2" | Steel | 3215A326 | 000000 | 3215A341 | 00000 | 6163N112 | 00000 |
| ER-20 | 2 1/2" | Steel | 1721N11 | 000000 | 1721N14 | 00000 | 6163N113 | 00000 |
| ER-25 | 2 1/2" | Steel | 5699N121 | 000000 | 5699N128 | 00000 | 6163N114 | 00000 |
| ER-25 | 6" | Steel | 5699N123 | 000000 | 5699N128 | 00000 | 6163N114 | 00000 |
| ER-32 | 3/4" | Steel | 5699N124 | 000000 | ______ | 00 | ______ | 00 |
| ER-32 | 3 1/8" | Steel | 3321A31 | 000000 | 3321A32 | 00000 | 6163N115 | 00000 |
| ER-32 | 5" | Steel | 5699N125 | 000000 | 3321A32 | 00000 | 6163N115 | 00000 |
| ER-32 | 9" | Steel | 5699N126 | 000000 | 3321A32 | 00000 | 6163N115 | 00000 |
