| Type | Rotation Center / Lathe Center |
|---|---|
| Shank MT No | MT4 |
| Tip Carbide Insert (Y/N) | N/A |
| Details Type | High Hardness Diffusing Type |
| shank | MT4 |
| Overall Length | 214 |
| Body Diameter | 66 |
| Center Diameter | 31 |
| Accuracy | 0.005 |
| Trusco Code | 109-1689 |
| Mass | 2000 |
| Features | Since the run-out of center spindle tapered part is 5 µm or less, tapered roller bearings, thrust ball bearings, and needle bearings have been used. |
| Application | Workpiece support and runout prevention. |