Features • Wide Range Of Uses: Easily attach and detach discs with the durable hook and loop design, compatible with foam, wool, paper, and microfiber pads for versatile applications • Fast And Smooth Operation: Achieve a consistent finish with high oscillation speeds of up to 12000 RPM, perfect for efficient sanding and polishing tasks • Quality PU Material: Crafted from high-quality PU, this backing pad offers customizable rigidity, ensuring optimal performance for various projects without compromising durability • High Frequency Resilience: Engineered with steel struts in the center hub, this backing plate withstands high frequencies while delivering a superior finish on any surface • Universal Compatibility: Standard 5-inch size fits most air sanders, making it ideal for woodworking, garages, and industrial environments for seamless integration and use Features: 1、The chuck holder is made of quality metal material, high hardn, strong and 2、Great procing 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 3、Suitable for milling machine to improve the hardn and endurance of the 4、C12？ER16？100L (including nuts) Straight Collet Chuck Holder CNC Milling lathe collet 5、A good replacement part for your old one Specification: Description: Straight shank type extended handle, the handle body longer apply deep procing, solving the need to extend the depth of procing. 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 hardn, strong and . Great procing 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. Suitable for milling machine to improve the hardn and endurance of the . C12-ER16-100L (including nuts) Straight Collet Chuck Holder CNC Milling lathe collet. A good replacement part for your old one. Specification: Condition: 100% Material: Metal Type: C12-ER16-100L (including nuts) Clamp Handle Outer Thread Diameter: 12mm Designed with collet Model: ER16 (folder knife range: 1mm-10mm) Rod Length: Approx. 12.6cm / 5inch Package Weight: 170g 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 procing, solving the need to extend the depth of procing. 3: You can reduce the use of Package List