
L9: minimum clamping length V: maximum adjusting length
Cutting Tool Shank Requirements metric (ISO standard) cutting tool shank diameter tolerance
| 6 | h6 | 0,000/-0,008 | |
| 8 & 10 | h6 | 0,000/-0,009 | |
| 12, 14, 16, & 18 | h6 | 0,000/-0,011 | |
| 20 | h6 | 0,000/-0,013 |
wrench size wrench size
| order number | catalogue number | D1 | D2 | L1 | L2 | L9 | V | actuation screw | stop screw | kg | |||
| 5520971 | BT40HCTHT20070M | 20 | 58 | 70 | 43 | 41 | 10 | 5 mm | 5 mm | 1,67 |
NOTE: Do not overtorque actuation screw. Tighten by hand until stop is felt. Hydraulic chuck technical section, see pages K60–K63 of the WIDIA™ Tooling Systems catalogue A-09-02122. Supplied with stop screw. Actuation wrench must be ordered separately.
For retention knobs, see pages J33–J38 of the WIDIA Tooling Systems catalogue A-09-02122.