

JEM # HPI-CAT50-MX12-165-BCAT50-MX12-165-B
CAT50 MX12 mini collet chuck, 6.50" gauge, dual contactCAT50MX126.50" GLDual contact
SpecificationsFrom Pioneer's catalog
- Taper
- CAT50
- dual contact (face and taper)
- Type
- Mini collet chuck (MX/VX)
- Collet series
- MX12
- Gauge length
- 6.50"
- from the gauge line
Goes with itNamed in Pioneer's catalog
WRENCH MXW055MM HEX WRENCH FOR MX AND HC$22.62
Collets and other versions
Retention knob for CAT50The knob depends on your machine, not the holder. Find yours by builder.Find by machine →
MX12 collets that fit14 sizes and types · showing 14
| Size | Clamps | Precision | Part no. | Stock | Price | |
|---|---|---|---|---|---|---|
1/8" | — | — | MX12-0125 (1/8) | In stock | $129.12 | |
3/16" | — | — | MX12-0187 (3/16) | In stock | $89.25 | |
1/4" | — | — | MX12-0250 (1/4) | In stock | $89.25 | |
5/16" | — | — | MX12-0312 (5/16) | In stock | $89.25 | |
3/8" | — | — | MX12-0375 (3/8) | In stock | $89.25 | |
7/16" | — | — | MX12-0437 (7/16) | In stock | $89.25 | |
1/2" | — | — | MX12-0500 (1/2) | In stock | $89.25 | |
3 mm | — | — | MX12-M030 | Ships from Pioneer | $129.12 | |
4 mm | — | — | MX12-M040 | Ships from Pioneer | $89.25 | |
5 mm | — | — | MX12-M050 | Ships from Pioneer | $99.83 | |
6 mm | — | — | MX12-M060 | Ships from Pioneer | $89.25 | |
8 mm | — | — | MX12-M080 | Ships from Pioneer | $89.25 |

Other CAT50 MX12 lengths and versions4 in all
| Gauge | Standard | Dual contact |
|---|---|---|
| 4.13" | CAT50-MX12-105$525.77 | CAT50-MX12-105-B$509.31 |
| 6.50" | CAT50-MX12-165$663.09 | CAT50-MX12-165-B$643.08this |