8pcs CAT40-ER11A Collet Chuck 4 100mm Length Tool Holder Set

  

8pcs CAT40-ER11A Collet Chuck 4 100mm Length Tool Holder Set. Fit for CNC chucks or holders for drilling and milling machines. 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 16 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. Accuracy: 0.00015 (0.004 mm). Processing Length: 4 (100 mm). 8 x CAT40 ER11A Collet Chunck. Your satisfaction is our long term pursuit and up-most concern.

Please kindly help to test the items again in order to eliminate improper use factor. We understand the concerns you might have and we will try our best to resolve the problem for you. We will try to answer most emails within 2 days. Certain images/photos are the copyrighted property of JupiterImages and are used with permission under license.