
| - concentricity to DIN class 2 | DIN | 173 |
| - DIN 6343 | 6343 | E |
- clamping range bridging h9, i.e. only nominal size can be clamped - hole execution up to 8 mm smooth, above that with transverse grooves Collets with smooth bore available on request Use:
- for bar stock, cut-to-length and pre-worked workpieces - for workpiece clamping (bar or chuck work) in conventional single spindle lathes and CNC lathes directly in the spindle or collet chuck
| mm | 249300 | 249320 | 249340 | K mm | L mm | F mm | A mm | mm | 249300 | 249320 | 249340 | K mm | L mm | F mm | A mm |
| 3,0 | | — | — | 60 | 94 | 48 | 50 | 23,0 | | — | — | 60 | 94 | 48 | 50 |
| 3,5 | | — | — | 60 | 94 | 48 | 50 | 23,5 | | — | — | 60 | 94 | 48 | 50 |
| 4,0 | | — | — | 60 | 94 | 48 | 50 | 24,0 | | | — | 60 | 94 | 48 | 50 |
| 4,5 | | — | — | 60 | 94 | 48 | 50 | 24,5 | | — | — | 60 | 94 | 48 | 50 |
| 5,0 | | — | — | 60 | 94 | 48 | 50 | 25,0 | | — | | 60 | 94 | 48 | 50 |
| 5,5 | | — | — | 60 | 94 | 48 | 50 | 25,5 | | — | — | 60 | 94 | 48 | 50 |
| 6,0 | | | | 60 | 94 | 48 | 50 | 26,0 | | — | — | 60 | 94 | 48 | 50 |
| 6,5 | | — | — | 60 | 94 | 48 | 50 | 26,5 | | — | — | 60 | 94 | 48 | 50 |
| 7,0 | | | | 60 | 94 | 48 | 50 | 27,0 | | — | — | 60 | 94 | 48 | 50 |
| 7,5 | | — | — | 60 | 94 | 48 | 50 | 27,5 | | — | — | 60 | 94 | 48 | 50 |
| 8,0 | | | | 60 | 94 | 48 | 50 | 28,0 | | — | — | 60 | 94 | 48 | 50 |
| 8,5 | | — | — | 60 | 94 | 48 | 50 | 28,5 | | — | — | 60 | 94 | 48 | 50 |
| 9,0 | | | | 60 | 94 | 48 | 50 | 29,0 | | — | — | 60 | 94 | 48 | 50 |
| 9,5 | | — | — | 60 | 94 | 48 | 50 | 29,5 | | — | — | 60 | 94 | 48 | 50 |
| 10,0 | | | | 60 | 94 | 48 | 50 | 30,0 | | | — | 60 | 94 | 48 | 50 |
| 10,5 | | — | — | 60 | 94 | 48 | 50 | 30,5 | | — | — | 60 | 94 | 48 | 50 |
| 11,0 | | | | 60 | 94 | 48 | 50 | 31,0 | | — | — | 60 | 94 | 48 | 50 |
| 11,5 | | — | — | 60 | 94 | 48 | 50 | 31,5 | | — | — | 60 | 94 | 48 | 50 |
| 12,0 | | | | 60 | 94 | 48 | 50 | 32,0 | | | — | 60 | 94 | 48 | 50 |
| 12,5 | | — | — | 60 | 94 | 48 | 50 | 32,5 | | — | — | 60 | 94 | 48 | 50 |
| 13,0 | | | | 60 | 94 | 48 | 50 | 33,0 | | — | — | 60 | 94 | 48 | 50 |
| 13,5 | | — | — | 60 | 94 | 48 | 50 | 33,5 | | — | — | 60 | 94 | 48 | 50 |
| 14,0 | | | | 60 | 94 | 48 | 50 | 34,0 | | — | — | 60 | 94 | 48 | 50 |
| 14,5 | | — | — | 60 | 94 | 48 | 50 | 34,5 | | — | — | 60 | 94 | 48 | 50 |
| 15,0 | | | — | 60 | 94 | 48 | 50 | 35,0 | | — | — | 60 | 94 | 48 | 50 |
| 15,5 | | — | — | 60 | 94 | 48 | 50 | 35,5 | | — | — | 60 | 94 | 48 | 50 |
| 16,0 | | | | 60 | 94 | 48 | 50 | 36,0 | | | — | 60 | 94 | 48 | 50 |
| 16,5 | | — | — | 60 | 94 | 48 | 50 | 36,5 | | — | — | 60 | 94 | 48 | 50 |
| 17,0 | | | — | 60 | 94 | 48 | 50 | 37,0 | | — | — | 60 | 94 | 48 | 50 |
| 17,5 | | — | — | 60 | 94 | 48 | 50 | 37,5 | | — | — | 60 | 94 | 48 | 50 |
| 18,0 | | — | | 60 | 94 | 48 | 50 | 38,0 | | — | — | 60 | 94 | 48 | 50 |
| 18,5 | | — | — | 60 | 94 | 48 | 50 | 38,5 | | — | — | 60 | 94 | 48 | 50 |
| 19,0 | | | — | 60 | 94 | 48 | 50 | 39,0 | | — | — | 60 | 94 | 48 | 50 |
| 19,5 | | — | — | 60 | 94 | 48 | 50 | 39,5 | | — | — | 60 | 94 | 48 | 50 |
| 20,0 | | — | | 60 | 94 | 48 | 50 | 40,0 | | — | — | 60 | 94 | 48 | 50 |
| 20,5 | | — | — | 60 | 94 | 48 | 50 | 40,5 | | — | — | 60 | 94 | 48 | 50 |
| 21,0 | | — | — | 60 | 94 | 48 | 50 | 41,0 | | — | — | 60 | 94 | 48 | 50 |
| 21,5 | | — | — | 60 | 94 | 48 | 50 | 41,5 | | — | — | 60 | 94 | 48 | 50 |
| 22,0 | | | | 60 | 94 | 48 | 50 | 42,0 | | — | — | 60 | 94 | 48 | 50 |
| 22,5 | | — | — | 60 | 94 | 48 | 50 | — | — | — | — | — | — | — | — |