Description: C8 ER11A\/ER11M\/ER8A\/ER8M 100\/150L Collet Chuck Holder Straight Shank CNC Milling Extension Rod   Specification: Shank Diameter: 8mm Clip Knife Range: 1mm-5mm Shank Length: 100mm\/150mm                NO.         Style         Overall Length               1         C8-ER11A-100L         100mm               2         C8-ER11M-100L         100mm               3         C8-ER11A-150L         150mm               4         C8-ER11M-150L         150mm               5         C8-ER8A-100L         100mm               6         C8-ER8M-100L         100mm               7         C8-ER8A-150L         150mm               8         C8-ER8M-150L         150mm           Quantity: 1pc   Features: Straight extended shank、 fit for deep processing、 resolve the needs of to extend the depth of processing. It can reduce the use of extension tools、 which can reduce costs and improve efficiency. Extension rod diameter and the other parts are precision ground to eliminate unbalance、 increase safety when cutting.   Usage: First clip the headgear into the nut、 then tighten directly、 Benxi high、 holding strong.   Package Included: 1x Shank Chuck   More Details: