CNC machinists and hobbyists, this Hegebeck ER16 spring collet is a precision tool for holding drills, end mills, and other shank tools. It has an 8mm clamping diameter with high accuracy (0.015mm), made from fully hardened 40Cr steel for durability and strong gripping power. The full-length slit design ensures even collapse and a solid 360-degree grip. Use it on CNC engraving machines, milling machines, lathes, or drilling setups for clean, precise work. Remember to place the collet into the nut before inserting into the chuck. Whether you're doing detailed engraving, boring, tapping, or general machining, this collet offers reliable performance. It's a single piece, so order the size you need for your specific tools. A solid addition to your workshop!
