5PCS CAT40 ER20 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).
1CAT40 ER20 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).2Brand 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 20 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. 3All 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. 5 x CAT40 ER20 Collet Chuck. Welcome to the store to watch!Thank you for your cooperation. The item "5PCS CAT40 ER20 2.76 SET Collet Chuck Tool Holder CNC Balanced G2.5 20000RPM" is in sale since Friday, May 14, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "chadbeasley" and is located in Boynton Beach, Florida. This item can be shipped to United States.