CAT 40 Taper End Mill Holders

Securely grip end mills in machines with a CAT 40 taper spindle. Holders have threads on the tapered end to hold retention knobs that fit your machine.
For technical drawings and 3-D models, click on a part number.
Shank | Head | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For End Mill Shank Dia. | For Number of End Mill Milling Ends | Thread Size | Thread Gender | Dia. | Lg. | Material | Fabrication | Includes | Each | |
1/8" | 1, 2 | 5/8"-11 | Female | 3/4" | 2 3/8" | Steel | Heat Treated | Set Screws | 000000000 | 0000000 |
3/16" | 1, 2 | 5/8"-11 | Female | 3/4" | 2 1/2" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
1/4" | 1, 2 | 5/8"-11 | Female | 51/64" | 2 1/2" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
3/8" | 1, 2 | 5/8"-11 | Female | 1" | 2 1/2" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
1/2" | 1, 2 | 5/8"-11 | Female | 1 3/8" | 2 1/2" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
1/2" | 1, 2 | 5/8"-11 | Female | 1 3/8" | 4" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
5/8" | 1, 2 | 5/8"-11 | Female | 1 21/32" | 3" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
3/4" | 1, 2 | 5/8"-11 | Female | 1 3/4" | 3" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
1" | 1, 2 | 5/8"-11 | Female | 2 3/8" | 4" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
1 1/4" | 1, 2 | 5/8"-11 | Female | 2 1/2" | 4" | Steel | Heat Treated | Set Screws | 000000000 | 000000 |
Collet Chucks

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.
For technical drawings and 3-D models, click on a part number.
Collet Chucks | Nut Wrenches | Replacement Nuts | ||||||
---|---|---|---|---|---|---|---|---|
For Collet Type | Projection | Material | Each | Each | Each | |||
CAT 40 Taper | ||||||||
100-TG | 2 3/4" | Steel | 00000000 | 0000000 | 00000000 | 000000 | 00000000 | 000000 |
100-TG | 3 1/2" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-11 | 2 1/2" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-11 | 6" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-16 | 2 1/4" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-16 | 3 1/2" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-20 | 2 1/2" | Steel | 0000000 | 000000 | 0000000 | 00000 | 00000000 | 00000 |
ER-25 | 2 1/2" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-25 | 6" | Steel | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
ER-32 | 3/4" | Steel | 00000000 | 000000 | 000000 | 00 | 00000000 | 00000 |
ER-32 | 3 1/8" | Steel | 0000000 | 000000 | 0000000 | 00000 | 00000000 | 00000 |
ER-32 | 5" | Steel | 00000000 | 000000 | 0000000 | 00000 | 00000000 | 00000 |
ER-32 | 9" | Steel | 00000000 | 000000 | 0000000 | 00000 | 00000000 | 00000 |