
| - for highest cutting performance at HSS operations | JIS | ISO | Form |
| - high rigidity with vibration damping | 6339 B | 7388-2 | AD |
- high concentricity of 0.003 mm at 3 × D with Haimer Power Collets - also for standard collets ER to ISO 15488 (Attention: When used with standard collets the I dimension is longer) - higher running smoothness thanks to vibration absorbing geometry, 1
therefore better surface quality - increased chipping capacity due to higher speed, greater feed and greater cutting depth - shorter machining times - better dimensional stability - high clamping power - ideally suited for HSS and heavy-duty machining - with threaded holes for balancing screws - BT30 balanced U < 1gmm - BT40 balanced G 2.5 30,000 min-1 - BT50 balanced G 2.5 25,000 min-1
Note: - matching collets see under 248910, 248920 and 248930 on page 24/514 - fitting tightening bolts see under 246542 on page 24/498
G 2,5 G 2,5 25.000 min-1 30.000 min-1
l 1
l 2
| BT/collet chuck | 240900 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread | BT/collet chuck | 240900 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread |
| 30/ER16 | | 2�0 - 10 | 28 | 55 | 43 | M12 | 30/ER32 | | 2�0 - 20 | 50 | 55 | 53 | M12 |
| 30/ER25 | | 2�0 - 16 | 42 | 55 | 51 | M12 | — | — | — | — | — | — | — |
| BT/collet chuck | 240902 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread | BT/collet chuck | 240902 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread |
| 30/ER16 | | 2�0 - 10 | 28 | 55 | 43 | M12 | 40/ER32 | | 2�0 - 20 | 50 | 70 | 53 | M16 |
| 30/ER25 | | 2�0 - 16 | 42 | 55 | 51 | M12 | 50/ER16 | | 2�0 - 10 | 28 | 100 | 43 | M24 |
| 30/ER32 | | 2�0 - 20 | 50 | 55 | 53 | M12 | 50/ER25 | | 2�0 - 16 | 42 | 100 | 51 | M24 |
| 40/ER16 | | 2�0 - 10 | 28 | 70 | 43 | M16 | 50/ER32 | | 2�0 - 20 | 50 | 100 | 53 | M24 |
| 40/ER25 | | 2�0 - 16 | 42 | 70 | 51 | M16 | — | — | — | — | — | — | — |
| BT/collet chuck | 240904 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread | BT/collet chuck | 240904 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread |
| 40/ER16 | | 2�0 - 10 | 28 | 100 | 43 | M16 | 40/ER32 | | 2�0 - 20 | 50 | 100 | 53 | M16 |
| 40/ER25 | | 2�0 - 16 | 42 | 100 | 51 | M16 | — | — | — | — | — | — | — |
| BT/collet chuck | 240906 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread | BT/collet chuck | 240906 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread |
| 50/ER16 | | 2�0 - 10 | 28 | 130 | 43 | M24 | 50/ER32 | | 2�0 - 20 | 50 | 130 | 53 | M24 |
| 50/ER25 | | 2�0 - 16 | 42 | 130 | 51 | M24 | — | — | — | — | — | — | — |
| BT/collet chuck | 240908 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread | BT/collet chuck | 240908 | d1 mm | d3 mm | l1 mm | l2 mm | Locking thread |
| 40/ER16 | | 2�0 - 10 | 28 | 160 | 43 | M16 | 50/ER16 | | 2�0 - 10 | 28 | 160 | 43 | M24 |
| 40/ER25 | | 2�0 - 16 | 42 | 160 | 51 | M16 | 50/ER25 | | 2�0 - 16 | 42 | 160 | 51 | M24 |
| 40/ER32 | | 2�0 - 20 | 50 | 160 | 53 | M16 | 50/ER32 | | 2�0 - 20 | 50 | 160 | 53 | M24 |