BT40 Tool Holder Set
Balanced BT40 ER collet chucks, face mill arbors and drill chucks for machining centers, G6.3 @15000 rpm.
100% concentricity inspection
Nitride-treated surfaces resist wear
Pull studs included
| Taper | BT40 (JIS B6339) |
| Models | ER32-70/100, FMB22/27, APU13 |
| Runout | ≤5 µm @4×D |
| Balance | G6.3 @15000 rpm |
| Material | 20CrMnTi carburized |