ER32 ER-25 ER40 Hook Wrench Spanner for Collet Chuck Lathe Clamping Nut CNC

Model: ER25 /ER32 /ER40. For ER Lathe Clamping Nut, Clamping Nut CNC Milling Lathe Collet Chuck, spring clamping nut CNC tool holder, fits for most tool holders. Hook spanner is designed to drive spanner head screws, threaded rings and shafts.

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