Features 【High Quality Metal Material】 Made of high-quality metal material, this chuck holder offers exceptional hardness, strength, and durability, ensuring long-lasting performance. 【Ideal Replacement Accessory】 With great processing and fine making, this CNC milling tool serves as an ideal replacement part for your old chuck holder, enhancing the overall functionality of your machine. 【Practical Application】 Designed for milling machines, this face milling arbor adapter improves the hardness and endurance of the surface, allowing for precise and efficient machining operations. 【Product Type】 The C8-ER11A-100L (including nuts) straight collet chuck holder is specifically designed for CNC milling lathes, providing reliable and professional performance. Clamp Handle Outer Thread Diameter: 8mm, Designed with collet Model: ER11 (folder blade range: 1mm-7mm), Rod Length: Approx. 12.1cm / 4.8inch, Package Weight: 90g. 【QUALITY ASSURANCE】 Our products come with brand guarantee and first-class after-sales service from our shop. If you have any questions about the products, please contact our professional customer service, we will solve the problem for you effectively. Description: 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. Features: The chuck holder is made of quality metal material, high hardness, strong and durable.Great processing and fine making.Suitable for milling machine to improve the hardness and endurance of the surface.C8-ER11A-100L (including nuts) Straight Collet Chuck Holder CNC Milling lathe collet.A good replacement part for your old one. Specifications: Condition: 100% Brand New Material: Metal Type: C8-ER11A-100L (including nuts) Clamp Handle Outer Thread Diameter: 8mm Designed with collet Model: ER11 (folder blade range: 1mm-7mm) Rod Length: Approx. 12.1cm / 4.8inch Package Weight: 90g Usage 1: First clip the headgear into the nut, then tighten directly, holding strong. 2: Straight shank type extended handle, the handle body longer apply deep processing, solving the need to extend the depth of processing. 3: You can reduce the use of extension tools, which can reduce costs and improve efficiency. 4: Extension rod diameter, and the other parts are precision grinding, can eliminate unbalance, increased safety when cutting. Package Included: 1 x Chuck Holder Package List