FITSAPU16 Chuck Nut.. MATERIALForged with high carbon steel, hardness up to 40-45 degrees, not easy to break and has long service life.. Non-SLIP HANDLERed plastic coated handle grip offers the ultimate comfortable nonslip control.. USAGEHook spanner is designed to drive spanner head screws, threaded rings and shafts. Exact fit reduces the risk shaft, nut and housing damage. Suitable for machine tools, automobile, mechanical equipment.. WIDELY USEFor ER Lathe Clamping Nut, Clamping Nut CNC Milling Lathe Collet Chuck, spring clamping nut CNC tool holder, fits for most tool holders..
