STM CAT40 4.00" ER20 Collet Chuck - 525414
- Shank Type: Taper Shank
- AD/B DIN Coolant - standard
- Factory Balanced to save spindle life, tool life and increase productivity
- Threaded through holes for a back-up screw (tool stop) or coolant through when removed
- TIR, 0.0002" at 4xDiameter
| Minimum Collet Capacity | 0.019" |
| Maximum Collet Capacity | 0.551" |
| Balanced to (RPM) | 20000 at G2.5 |
| Collet Nut Diameter | 1.38" |
| Seat Depth | 1.06" |
For more info, visit www.p65warnings.ca.gov.
