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: 3 (75 mm). Package Include:8 x CAT40 ER16A Collet Chunck.The item "8pcs CAT40-ER16A Collet Chuck 3 75mm Length Tool Holder Set NEW" is in sale since Friday, September 11, 2020. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "fenglanhe" and is located in La Puente, California. This item can be shipped to United States.