Negative Rake or Acrylic/Resin Cutter for SR, AR SR or AR S90 - Full Size Simple Rougher and Simple 90°

Simple Woodturning Tools SKU: Insert for SR NR


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Negative Rake Carbide Cutter for acrylics, resins or man made materials. Fits SR, AR SR and AR S90 full size tools. Will not fit S90D.

This negative rake replacement carbide cutter was designed to fit the Full Size Simple Rougher and the full size AR Simple 90° (tools engraved with SR, AR SR or AR S90). This cutter is for the full size tool only, it will not fit the mid size tool engraved with MSR or the Simple Start tool engraved with SSR. It will not fit the S90D either.


  • 15mm x 15mm
  • Screw required for this cutter is M6 X 1 x 8mm length.