Clamping Range CR | Type | Diameter D | Length L | Sealed for Through Coolant | Accuracy |
4.5mm - 3.5mm | ER20 | 21mm | 31.5mm | No | 10µ |
About our ER Standard Accuracy (unsealed) Collets:
We are proud to supply the Range of ER equipment which includes probably the best standard ER collets. These are supplied as standard to 10 micron accuracy for ER8-ER50, at competitive prices.