ER32 Collet Wrench High Carbon Steel Clamping Nut Spanner for CNC Chuck

1 Suitable for nut rotation of ER type shank, arbor and extension rod. 2 Reasonable design is convenient to use. 3 The handle is designed to hold the wrench tightly and saves effort during use. 4 High work efficiency, long-term use is not easy to fatigue. 5 Made of high quality high carbon steel, heat treated, high hardness.

What's in the box
1 x Clamping Nut Wrench