
| - made of alloyed case-hardening steel, ground | DIN | ISO | Form |
| - tensile strength of min 800 N/mm², hardened, (min. HRC 56) | 69871 | 7388-1 | A |
- permissible radial run-out 0.003 mm, diameter tolerance ± 0.003 Use: For certification of machine tools in accordance with ISO recommendations R230, for runout testing and machine spindle aligning
Delivery: With wooden stand and measurement report
Info: Can be used as DIN 2080 with annular grooves
| ST × d1 mm 240690 | l1 mm | Locking thread | |||
| 40×40 | 300 | M 16 | |||
| 50×50 | 350 | M 24 | |||
| per adapter JIS B 6339 milling cutters with parallel shank and lateral drive surface to DIN 1835-B and iil DIN ih | JIS 6339 B | ISO 7388-2 | Form AD | Form AD/B | DIN 6359 |
Use: - JIS B 6339 BT form ADB: - central coolant supply and resealable coolant ducts at collar
Delivery: With clamping screw
Note: 241003/241004, 241007: d ≤ 10 conical 1
l 1
| BT/ d1mm | 240990 | 240995 | 240996 | 240990 d3× l1 mm | 240995 d3× l1 mm | 240996 d3× l1 mm | Locking thread | BT/ d1mm | 240990 | 240995 | 240996 | 240990 d3× l1 mm | 240995 d3× l1 mm | 240996 d3× l1 mm | Locking thread |
| 30/06 | | — | — | 25 × 35 | — | — | M12 | 40/16 | — | | | — | 44 × 35 | 48 × 35 | M16 |
| 30/08 | | — | — | 28 × 35 | — | — | M12 | 40/18 | — | — | | — | — | 50 × 35 | M16 |
| 30/10 | | — | — | 35 × 35 | — | — | M12 | 40/20 | — | | | — | 44 × 35 | 52 × 35 | M16 |
| 30/12 | | — | — | 42 × 35 | — | — | M12 | 40/25 | — | | | — | 49 × 60 | 59 × 60 | M16 |
| 30/14 | | — | — | 42 × 35 | — | — | M12 | 40/32 | — | | | — | 72 × 70 | 59 × 65 | M16 |
| 30/16 | | — | — | 42 × 35 | — | — | M12 | 50/16 | — | | — | — | 70 × 44 | — | M24 |
| 30/18 | | — | — | 43 × 35 | — | — | M12 | 50/20 | — | | — | — | 70 × 44 | — | M24 |
| 30/20 | | — | — | 43 × 35 | — | — | M12 | 50/25 | — | | — | — | 70 × 44 | — | M24 |
| 30/25 | | — | — | 46 × 35 | — | — | M12 | 50/32 | — | | — | — | 80 × 44 | — | M24 |