Refer to the table below to find the proper series of your ER Collet
Series | RANGE | D | Z | L |
ER8 | .020 - .197 | 0.3149 | 0.117 | 0.531 |
ER11 | .020 - .276 | 0.4331 | 0.149 | 0.709 |
ER16 | .020 - .394 | 0.6299 | 0.246 | 1.083 |
ER20 | .039 - .512 | 0.7874 | 0.250 | 1.240 |
ER25 | .039 - .630 | 0.9843 | 0.262 | 1.338 |
ER32 | .079 - .787 | 1.2598 | 0.282 | 1.575 |
ER40 | .118 - 1.181 | 1.5748 | 0.302 | 1.811 |