High Quality MT-ER Collets Chuck Sets

High quality mt-er collets chuck sets mt-er collets holders 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.specification1. Material: 65mn2. Hardness: hrc44-48 3. Progress steps 1mm or 1/64" 4. Are 6 ditch way in front and back5. Sincerely service our teli mainly in kinds of collets ,kinds of tool holders,bt tool holders, cat tool holders ,dat tool holders, nt tool holders, hsk tool holders series , boring head series ,tapping collets ,live centers ,drill chucks series ,and so on . Product show company information sishui teli tool co., ltd. Sishui teli tool manufacturing co., ltd locates in sishui economic developing zone.our products can be divided into 3 types: the first is various tooling system for cnc machine tools,including precision tool holders, spring collets, rough or precision boring heads and tapping collets;the second is other standard machine tool accessories, such as all kinds of live centers, drill chucks,etc.; the third is the special machine parts on cnc machine tools as clientss' samples