ER M Type Clamping Nut Wrench High Carbon Steel CNC Collet Chuck Wrench Spanner(ER11 UM )

1. Suitable for nut rotation of ER type shank, arbor and extension rod. 2. The handle is designed to hold the wrench tightly and saves effort during use. 3. M-type wrench, high efficiency and high cost performance. 4. High work efficiency, long-term use is not easy to fatigue. 5. Made of high quality high carbon steel, heat treated, high hardness, not easy to crack. Specification: Item Type: Clamping Nut Wrench Material: High carbon steel. Package List: 1 x Clamping Nut Wrench