Product categories of ER Collets Set, we are specialized manufacturers from China, ER Collet Set, Spring Collet Set suppliers/factory, wholesale high-quality products of Spring Collets Sets R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
ER Collet Set , also known as spring collet, is mounted on a drill \ milling machine, drilling and milling chuck, its function is to clamp drill cutter or knife. Er flexible collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust. All products are precision grinding, in line with the German DIN 6499 specifications precision manufacturing.
1. Material: 65Mn alloy spring steel 2. Hardness: HRC45-48 3. Standard: DIN 6499B 4. Concentricity: runout less than 0.008 mm 5. Monthly capacity: 30,000 pcs Milling chucks are the main accessory for holding a cylindrical cutting tool, mainly used for various drilling machines, milling machines and lathes. Products advantages: 1. high temperature treatment, hardness uniformity. 2. full bright appearance, good elasticity 3. precision stability, durable and not easy 4. Accuracy: made in 65 mn numerical control handle, have higher service life.