CAT40 ER16 Collet Chuck
| Part Name | Collet | Length | D | D1 | L | L1 | L2 |
| CAT40 ER16-2.5" | ER16 | 2.50" | 1.10" | 1.10" | 2.50" | 0.87" | 0.91" |
| CAT40 ER16-3.5" | ER16 | 3.50" | 1.10" | 1.10" | 3.50" | 0.87" | 1.91" |
| CAT40 ER16-4" | ER16 | 4.00" | 1.10" | 1.10" | 4.00" | 0.87" | 2.42" |
| CAT40 ER16-6" | ER16 | 6.00" | 1.10" | 1.10" | 6.00" | 0.87" | 4.62" |
| CAT40 ER16-8" | ER16 | 8.00" | 1.10" | 1.77" | 8.00" | 0.87" | 3.34" |
| CAT40 ER16-10" | ER16 | 10.00" | 1.10" | 1.77" | 10.00" | 0.87" | 3.34" |