Description:C8 ER11A 100L Collet Chuck Holder Straight Shank Extension Rod for CNC Milling<br>Specification:<br> Clamp handle outer diameter: 8mm<br> Designed with collet Model: ER11 (folder knife range: 1mm-7mm) (Chuck sold separately)<br> Shank length: 100mm<br> Material: Metal<br> Size:1.3cm*12.5cm  Usage:<br> 1: First clip the headgear into the nut， then tighten directly， Benxi high， holding strong.<br> 2: Straight shank type extended handle， the handle body longer apply deep processing， solving the need to extend the depth of processing.<br> 3: You can reduce the use of extension tools， which can reduce costs and improve efficiency.<br> 4: extension rod diameter， and the other parts are precision grinding， can eliminate unbalance， increased safety when cutting.<br> 5: excellent level products， prices are more affordable.  Package Included:1 x Collet Chuck Holder<br>More Details: