
- concentricity/repeatability 5 µm, except GERC8-B 10 µm, CER K2 = 15/10 µm, ISO - clamping range bridging down to minus 1.0 mm for clamping cylindrical tools and 15488-B twist drills on the chamfer - double slotted (12-fold slotted)
Use: In HSC and for high precision work in milling chucks.
GERC-B CER-K2
| mm | 248407 | 248609 | d1 mm | l1 mm | mm | 248407 | 248609 | d1 mm | l1 mm |
| 2,0 | | | 33 | 40 | 11,0 | | | 33 | 40 |
| 2,5 | | | 33 | 40 | 12,0 | | | 33 | 40 |
| 3,0 | | | 33 | 40 | 13,0 | | | 33 | 40 |
| 4,0 | | | 33 | 40 | 14,0 | | | 33 | 40 |
| 5,0 | | | 33 | 40 | 15,0 | | | 33 | 40 |
| 6,0 | | | 33 | 40 | 16,0 | | | 33 | 40 |
| 7,0 | | | 33 | 40 | 17,0 | | | 33 | 40 |
| 8,0 | | | 33 | 40 | 18,0 | | | 33 | 40 |
| 9,0 | | | 33 | 40 | 19,0 | | | 33 | 40 |
| 10,0 | | | 33 | 40 | 20,0 | | | 33 | 40 |
| mm | 248408 | 248659 | d1 mm | l1 mm | mm | 248408 | 248659 | d1 mm | l1 mm |
| 3,0 | | | 41 | 46 | 15,0 | | | 41 | 46 |
| 4,0 | | | 41 | 46 | 16,0 | | | 41 | 46 |
| 5,0 | | | 41 | 46 | 17,0 | | | 41 | 46 |
| 6,0 | | | 41 | 46 | 18,0 | | | 41 | 46 |
| 7,0 | | | 41 | 46 | 19,0 | | | 41 | 46 |
| 8,0 | | | 41 | 46 | 20,0 | | | 41 | 46 |
| 9,0 | | | 41 | 46 | 21,0 | | | 41 | 46 |
| 10,0 | | | 41 | 46 | 22,0 | | | 41 | 46 |
| 11,0 | | | 41 | 46 | 23,0 | | | 41 | 46 |
| 12,0 | | | 41 | 46 | 24,0 | | | 41 | 46 |
| 13,0 | | | 41 | 46 | 25,0 | | | 41 | 46 |
| 14,0 | | | 41 | 46 | 26,0 | | | 41 | 46 |
| Design: - concentricity/ | repeatability 5 µm | ISO 15488-B |
and twist drills on the chamfer - double slotted (12-fold slotted)
Use: In HSC and for high precision work in milling chucks.
| Clamping range mm | 248409 | Set pieces | ER size/E no� | Set contains Bore from-to mm | incr� about mm |
| 1,0-7,0 | | 13 | ER11/4008E | 1- 7 | 0�5 |
| 1,0-10,0 | | 10 | ER16/426E | 1-10 | 1�0 |
| 2,0-13,0 | | 12 | ER20/428E | 2-13 | 1�0 |
| 2,0-16,0 | | 15 | ER25/430E | 2-16 | 1�0 |
| 3,0-20,0 | | 18 | ER32/470E | 3-20 | 1�0 |
| 4,0-26,0 | | 23 | ER40/472E | 4-26 | 1�0 |
| DIN 6499 B ISO 15488-B |
| Clamping range mm | 248769 | Set pieces | ER size/E no� | Set contains Bore from-to mm | incr� about mm |
| 1,0-10,0 | | 10 | ER 16/426 E | 1-10 | 1 |
| 2,0-13,0 | | 12 | ER 20/428 E | 2-13 | 1 |
| 2,0-16,0 | | 15 | ER 25/430 E | 2-16 | 1 |
| 3,0-20,0 | | 18 | ER 32/470 E | 3-20 | 1 |
| 4,0-26,0 | | 23 | ER 40/472 E | 4-26 | 1 |