Exchangeable live centre
221410 60 degree 221425 60 degree, extended
| Type | 221410 | A | D | E | G | F | for size | Type | 221425 | A | D | E | G | F | J | for size |
| | | mm | mm | mm | mm | mm | MT | | | mm | mm | mm | mm | mm | mm | MT |
| 102 | | 16 | 7 | 5�2 | 20�0 | 18 | 2 | 102 | | 14 | 7 | 5�2 | 25 | 18 | 6 | 2 |
| 22 | 104 | | 20 | 12 | 9�6 | 24�0 | 24 | 3 | 104 | | 18 | 12 | 9�6 | 30 | 24 | 8 | 3 |
| 108 | | 28 | 15 | 12�0 | 31�5 | 30 | 4 | 108 | | 26 | 15 | 12�0 | 43 | 30 | 12 | 4 |
| 110 | | 38 | 22 | 18�5 | 43�0 | 35 | 5 | 110 | | 32 | 22 | 18�5 | 55 | 35 | 13 | 5 |
| Dead centre | | | | | | | | | | | | | | | | |
| Design: | | | | | | | | | Design: | | | | | | | | |
| 221500: | | | | | | | | DIN | 221570: | | | | | | | | DIN |
| - point angle 60° made of high-quality tool steel | | | | | | | | 806 | - with deep recessed carbide tip | | | | | | | | 806 |
- fully hardened and ground - several times regrindable - shank of tool steel unhardened, fully ground Use: For work with high precision at low load, e.g. grinding work
221500 full point made of tool steel
221570 carbide tipped
| MT | 221500 | d1 mm | l1 mm |
| 1 | | 12�2 | 80 |
| 2 | | 18�0 | 100 |
| 3 | | 24�1 | 125 |
| 4 | | 31�6 | 160 |
| 5 | | 44�7 | 200 |
| 6 | | 63�8 | 270 |
| MT | 221570 | HM insertØ mm | d1 mm | l1 mm |
| 1 | | 7 | 12�2 | 80 |
| 2 | | 7 | 18�0 | 100 |
| 3 | | 11 | 24�1 | 125 |
| 4 | | 14 | 31�6 | 160 |
| 5 | | 18 | 44�7 | 200 |
| Design: 221570: | | | | DIN 807 |
- several times regrindable - several times regrindable - shank of tool steel unhardened, fully ground - shank of tool steel unhardened, fully ground
Use: For work with high precision at low load, e.g. grinding work
221650 with draw-off nut
221600 with half point and carbide tipped
| MT | 221650 | d1 mm | l1 mm |
| 1 | | 12�2 | 90 |
| 2 | | 18�0 | 112 |
| 3 | | 24�1 | 138 |
| 4 | | 31�6 | 175 |
| 5 | | 44�7 | 217 |
| 6 | | 63�8 | 290 |
| MT | 221600 | HM insertØ mm | l1 mm | l2 mm |
| 1 | | 7 | 80 | 22 |
| 2 | | 7 | 100 | 30 |
| 3 | | 11 | 125 | 38 |
| 4 | | 14 | 160 | 50 |
| 5 | | 18 | 200 | 63 |