Bench Grinders - Harbor Freight Tools- grinder nut wrench harbor freight ,Bench Grinders Polish and grind from your workbench with a benchtop grinder and polisher from Harbor Freight. Benchtop grinders are great for precision work, cleaning, polishing, and sharpening. How we sell great tools at the lowest prices We have invested ...adjustable spanner wrench from Northern ToolAdjustable Spanner Wrench with 3/16in. Pins is a sturdy tool for tightening side slot nuts on collars, lock nuts and bearings. The pin is precision machined to provide proper engagement with side holes or slots. The non-reflective finish is intended for use where non-plated tools are required."