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This machine offers you a way to prep and polish effectively into corners. This tool will work into most areas that handheld grinders do not, and it will eliminate the need to paint a border around polished rooms. Grind and polish corners, under cabinets and stairs, under railings, and around door frames.


  • Loop handle enables precision handling


  • Accommodates brazed diamonds and polishing pads, from 16 to 3000 grit; supports corner work in partnership with all other National surface preparation tools
  • Variable-speed, right-angle motor powers numerous tooling options with an oscillating motion