
collet series
| m | m | Collet | Capacity | inch | |
| ER collet series | min | max | min | max | |
| ER16 | 0,5 | 10,0 | .02 | .41 | |
| ER20 | 0,5 | 13,0 | .02 | .50 | |
| ER25 | 1,0 | 16,0 | .04 | .63 | |
| ER32 | 2,0 | 20,0 | .08 | .81 | |
| ER40 | 3,0 | 26,0 | .12 | 1.00 |
| order number | catalog number | collet series | D11 | L1 | L9 | V | kg |
| 1586520 | BT50BER16100M | ER16 | 28 | 100 | 32 | 48 | 3,76 |
| 1871539 | BT50BER16150M | ER16 | 28 | 150 | 32 | 48 | 3,93 |
| 3847515 | BT50BER20100M | ER20 | 34 | 100 | 37 | 43 | 3,81 |
| 3847516 | BT50BER20150M | ER20 | 34 | 150 | 37 | 63 | 4,07 |
| catalog number | locknut | wrench | counterbore collet torque (Nm) | straight collet torque (Nm) | stop screw | wrench size stop screw |
| BT50BER16100M | LNHSER16M | OEW25M | 40 | 56 | SS044038G | 4mm & 5/32 |
| BT50BER16150M | LNHSER16M | OEW25M | 40 | 56 | SS044038G | 4mm & 5/32 |
| BT50BER20100M | LNHSER20M | OEW30M | 32 | 80 | SS056041G | 4mm & 5/32 |
| BT50BER20150M | LNHSER20M | OEW30M | 32 | 80 | SS056041G | 4mm & 5/32 |
(continued)