SKU 4140.12033
BT-B 40 / ER 20 x 070 H
$303.00 MSRP
Available on backorder
Most items ship within 1–2 weeks; confirmed at order.
- Balanced to 25,000 RPM
- 0.0001″ TIR
- Includes Hi-Q Nut
- High Vibration Damping
- Manufactured in Switzerland
Specifications
| Family | Toolholders |
|---|---|
| Spindle interface | BT |
| Taper class | Form-B |
| Spindle size | BT 40 |
| Tool side | ER |
| Collet taken | ER20 |
| TIR (in) | 0.0001 |
| TIR (mm) | 0.003 |
| Nose diameter (in) | 1.3396 |
| Nose diameter (mm) | 34.0 |
| Projection (in) | 2.758 |
| Projection (mm) | 70.0 |
| Max RPM | 25000 |
| Coolant-thru | Yes |