Description:_x000D_Straight shank type extended handle, the handle body longer apply deep processing, solving the need to extend the depth of processing. You can reduce the use of extension tools, which can reduce costs and improve efficiency. Excellent level products, prices are more affordable._x000D__x000D_Features:_x000D__x000D_The chuck holder is made of quality metal material, high hardness, strong and durable. _x000D_Great processing and fine making. Extension rod diameter and the other parts are precision ground to eliminate imbalances, increased stability during cutting, tighten the nut directly, high rigidity, extremely powerful clamping force. _x000D_Suitable for milling machine to improve the hardness and endurance of the surface. _x000D_C12-ER16-100L (including nuts) Straight Collet Chuck Holder CNC Milling lathe collet. _x000D_A good replacement part for your old one. _x000D__x000D_Specifications:_x000D_Condition: 100% Brand New_x000D_Material: Metal_x000D_Type: C12-ER16-100L (including nuts)_x000D_Clamp Handle Outer Thread Diameter: 12mm_x000D_Designed with collet Model: ER16 (folder knife range: 1mm-10mm)_x000D_Rod Length: Approx. 12.6cm / 5inch_x000D_Package Weight: 170g_x000D__x000D_Usage_x000D_1: First clip the headgear into the nut, then tighten directly, holding strong._x000D_2: Straight shank type extended handle, the handle body longer apply deep processing, solving the need to extend the depth of processing._x000D_3: You can reduce the use of extension tools, which can reduce costs and improve efficiency._x000D_4: Extension rod diameter, and the other parts are precision grinding, can eliminate unbalance, increased safety when cutting._x000D__x000D_Package Included:_x000D_1 x Chuck Holder_x000D__x000D__x000D__x000D_Note:_x000D_Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The chuck holder is made of quality metal material, high hardness, strong and durable 2Great processing and fine making. Extension rod diameter and the other parts are precision ground to eliminate imbalances, increased stability during cutting, tighten the nut directly, high rigidity, extremely powerful clamping force 3Suitable for milling machine to improve the hardness and endurance of the surface 4C12?ER16?100L (including nuts) Straight Collet Chuck Holder CNC Milling lathe collet 5A good replacement part for your old one