BT30 ER16 2.76″ 70mm 5PCS KIT Collet Chuck Tool Holder Balance 12000RPM BT30 5PC This package contains 5 highly accurate collet chucks. Each collet chuck is made of high-quality metal, so it is very solid and durable. The chuck’s shank type is BT30, the...
Product Type: CAT40 ER16. 1、CAT40 ER16 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...