
Specification:
| - for right and left rotation | DIN | ISO | Form |
| - compact construction, short length | 69871 | 7388-1 | A |
- runout 0.05 mm, max. perm. speed 7,000 rpm-1 - high holding torque (through bevel gears) lateral clamped with hex T-key - holding torque at 15 Nm starting torque 30 N/m - 35 N/m - holding torque at 20 Nm starting torque 70 N/m - 80 N/m
- tool change directly in the machine (resting machine spindle) possible - brief clamping and changeover times
Design: Steep taper shank to DIN 69871 form A with thread for manual clamping and ring groove for automatic clamping (e.g. Maho, Deckel, Mikron)
Use: Only for drilling and countersinking; in NC machines, slowly rotating machines and for older machinery
Delivery: Chuck with hexagonal T-key, operating manual with test report 24 Balancing: Short drill chucks standard can not be balanced.
| ST/d1 mm | 240674 | d1 mm | d3 mm | l1 mm l2 mm Weight kg |
| 40/13 | | 0�5 - 13 | 50 | 90 84 1�5 |
| 40/16 | | 2�5 - 16 | 57 | 92 84 1�7 |
Design:
| - for right and left rotation | DIN | ISO | Form | G 6,3 |
| - steep taper shank to DIN 69871 form A or form AD/B with internal | 69871 | 7388-1 | A |
25.000 min-1 coolant supply, optional centrally (form AD) or via collar (form B) for automatic tool change
| ST/d1 mm | 240676 | d1 mm | d3 mm | l1 mm | l2 mm | Weight kg |
| 30/08 | | 0�3 - 8 | 36 | 73 | 70 | 0�7 |
| 40/08 | | 0�3 - 8 | 36 | 73 | 70 | 1�3 |
| 40/13 | | 0�5 - 13 | 50 | 96 | 90 | 1�6 |
| 40/16 | | 2�5 - 16 | 57 | 101 | 95 | 1�8 |
| 50/13 | | 0�5 - 13 | 50 | 112 | 106 | 4�1 |
| 50/16 | | 2�5 - 16 | 57 | 117 | 111 | 4�3 |
| DIN | ISO | Form | ICS | G 6,3 |
| 69871 | 7388-1 | AD/B |
25.000 min-1
Sealing washer WTE 13 2.05 mm included. For cooling channel drills 3-6 mm, with smooth shaft according to 240677 WTE, short drill chuck, precision DIN 6535 Form HA.
| ST/d1 mm | 240677 | d1 mm | d3 mm | l1 mm | l2 mm | Weight kg |
| 40/08 | | 0�3 - 8 | 36 | 76 | 73 | 1�3 |
| 40/13 | | 0�5 - 13 | 50 | 96 | 90 | 1�7 |
| 40/16 | | 2�5 - 16 | 57 | 101 | 95 | 1�9 |
| 50/13 | | 0�5 - 13 | 50 | 112 | 106 | 3�9 |
| 50/16 | | 2�5 - 16 | 57 | 117 | 111 | 4�1 |
with smooth shaft according to DIN 6535 Form HA.