High Speed Steel HBOR63 Micro Boring Tools System Hardness 62 - 65
Specifications:
| Model No. | Boring Range | Holder | L | Draw Bolt | Weight(Kg) |
| BT40 HBOR63/SET | 6-150 | BT40 ACK6-055 | 55 | 9.7 | |
| BT50 HBOR63/SET | 6-150 | BT50 ACK6-055 | 65 | 12.3 | |
| BT50 ACK6-085 | 85 | 12.7 | |||
| BT40 HBOR63/SET | 6-150 | BT40 ACK6-055 | 55 | 5/8"-11 M16x2.0P | 9.6 |
| BT50 HBOR63/SET | 6-150 | BT50 ACK6-055 | 65 | 1"-8 M24x3.0P | 11.7 |




