08 Ago BT40 ER16 2.76″ 70mm Collet Chuck Tool Holders Balanced 15000RPM
Product Type: BT40 ER16. Quantity: 1pc/2pcs/3pcs/4pcs/8pcs BT40 ER16 Collet Chuck. 1、BT40 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 mm)....