Description of Collet Chuck Wrench- Red Chuck Wrench, Precision Collet Wrench CNC Milling, For Clamping Nut And Screw, ER40UM Red Collet Chuck Wrench Spanner
Scope of application: suitable for the nuts' removal of ER40UM type cutter bar, cutter handle and extension rod. Use of ER wrench: When using a wrench, you must first tighten the wrench and hold the end of the wrench with your hands. Tighten clockwise, counterclockwise to loosen. Collet Chuck Wrench features: simple operation, low price, high labor intensity. Wrench opening is 58mm, suitable for ER40-UM nut. High Quality Material: Thick material allows high torque without bending. Not easy to break, and has a long service life. Easy to use: Tightening and loosening screws and nuts. It will be your good helper, easy to operate.