STM CAT40 1/2" x 4.00" End Mill Holder - 525-028
- AD/B DIN coolant through the flange - standard
- Factory balanced to save spindle life, tool life, and increase productivity
- Balanced to G2.5 / 8,000 rpm
- Threaded through-holes for a back-up screw (tool stop) or coolant through when removed
- TIR 0.0002" OD to ID
- Complete with calibration certificate
Hole Dia. d | Gauge Length L | L1 | D | Set Screw |
1/2" | 4.00" | 1.50" | 1.38" | 7/16-20 |
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