ER25UM SPANNER

Description

• ER25 Collet Wrench is made from high quality alloy steel
• Thick material allows high torque without bending
• 4 point contact ensures no distortion of collet nut while tightening
• Works on all of our collet chucks that take ER25 collets

1. ER25 wrenches are used to fasten or remove collet clamping nuts on machine tools and machinery. 
2. They’re designed to fit into the slots on the outside of the collet nut for a secure grip. 
3. They’re often used on UM type collet chucks that take ER25 collets.