Precision power locknuts

Precision power-locknut, balanced, with ball resp. sliding bearings- The optimum tool clamping of tomorrow - New high performance milling and drilling tools with or without through coolant holes require sophisticated clamping tools. The new generation of balanced precision collet chucks provide to your tools a more powerful clamping at higher RPM. Precision power-locknuts GMG and GMGC are designed for standard collets DIN 6499-B with 1 mm clamping range. e.g. Type ER 32 13-12mm. Exchangeable with locknuts UM/ER, EX and ESX.