4PCS CAT40 ER25 2.76 SET Collet Chuck Tool Holder CNC Balanced G2.5 20000RPM. For CNC chucks or holders for drilling and milling machines. Accuracy: 0.00012"-0.0002" (0.003-0.005 mm). Processing Length: 2.76 (70 mm). CAT40 ER25 chucks are widely used in industry fields with gage/processing length of 2.76 (70 mm).
Each of them is hardened and grounded to ensure its accuracy, which ranges from 0.00012" to 0.0002" (0.003-0.005 mm). Brand new collet chucks for ER type.
The flexibility of the ER holder can clamp drills, reamers, end mills, taps and much more. This holder use the standard ER 25 collets. It is possible to use different types of nuts while using the same holder and collets. Standard, M type and bearing type, they offer stronger holding and reduce vibration of the tool. All chucks have passed hardness and anti-crack test. Low strength steel could lead crack and rust very soon, especially by the inside pocket area, accuracy will also drop only after a little while, so make sure avoid purchasing bad quality and unbalanced chucks.4 x CAT40 ER25 Collet Chuck. Welcome to the store to watch! Please make sure your address is correct before place an order. Hope you can understand that.
We mainly operate as a wholesale shop. We care about our valued customers and will always try to help you, and we hope we can cooperate again in the future.