| Collet Series | DNA11/ETS12 |
| Collet Type | ER DNA |
| Compatible with Product Type | AR, BR Series, DR, ESX, RD |
| coolant collet | No |
| Coolant Fed | Coolant Through |
| Coolant Through | Yes |
| Country of Origin (subject to change) | Taiwan, Province of China |
| Face Shape | Round |
| Features | Extends Cutting Tool Life, More Rigid and More Accurate than ER |
| For Shank Type | Straight |
| For Use With | BR Collet Chuck Series, DR Collet Chuck Series, ER Collet Chuck Series, ESX Collet Chuck Series, ETS Collet Chuck Series, RD Collet Chuck Series |
| Item, Product Type | Collet |
| Max. Body Dia. | 5/32 in |
| Max. Bore Dia. | 0.4600 in |
| Measurement System | Fractional Inch |
| Number of Slots, shank diameter mm | 4 |
| overall diameter | 11.5 |
| overall length | 18 |
| Overall Length | 0.6730 in |
| Range | 4.0mm to 3.6mm |
| Size | 4.0mm |
| TIR Max. | 0.0002 in |