
collet series
L1FC = from flange face L1 = from taper gage diameter
Collet Capacity mm 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 | L1FC | L9 | V | kg |
| 3857088 | BTKV40BER16060M | ER16 | 28 | 60,0 | 59,0 | 32 | 32 | 1,04 |
| 3857089 | BTKV40BER16120M | ER16 | 28 | 120,0 | 119,0 | 32 | 48 | 1,29 |
| 3857090 | BTKV40BER20060M | ER20 | 34 | 60,0 | 59,0 | 36 | 27 | 1,04 |
| 3857091 | BTKV40BER20120M | ER20 | 34 | 120,0 | 119,0 | 36 | 64 | 1,42 |
| catalog number | locknut | wrench | counterbore collet torque (Nm) | straight collet torque (Nm) | stop screw | wrench size stop screw |
| BTKV40BER16060M | LNHSER16M | OEW25M | 40 | 56 | SS044038G | 4mm & 5/32 |
| BTKV40BER16120M | LNHSER16M | OEW25M | 40 | 56 | SS044038G | 4mm & 5/32 |
| BTKV40BER20060M | LNHSER20M | OEW30M | 32 | 80 | SS056041G | 4mm & 5/32 |
| BTKV40BER20120M | LNHSER20M | OEW30M | 32 | 80 | SS056041G | 4mm & 5/32 |
(continued)