HIGH PRECISION M12 BT30 ER20 2.5″ COLLET CHUCK TOOL HOLDER G2.5 25000RPM
| MODEL | BT30 ER20 2.5″ | Â RUN OUT (TIR) | 0.00015″ | NECKÂ DIAMETER d1 | 1.3″ |
| HOLDER TYPE | ER COLLET CHUCK | CLAMPING RANGE | Â 3/32-1/2″ | CLAMPING SIZE | ER20 |
| SHANK TYPE | BT30 | DRAWBAR THREAD | M12 X 1.75 | COLLET NUT | ER20 HEX |
| BALANCE | G2.5 25000rpm | Gage Length L | 2.5″ | COOLANT | YES |
High-Speed Cutting (G2.5 25000rpm) Balance
High Precision Runout: TIR 5μm or 0.00015
Hardened:Â surface HRC58 inside is HRC45
Protection: silver color
Drawings
| BT30 TAPER | 8° | TAPER D1 | L | FLANGE D |
| DRAWBAR THREAD BT30 | M12X 1.75 | 31.75 | 70 | 50 |
