Goodson Brand HN-106S 70-Grit Honing Stones for cast iron holes exert more pressure at the bottom and are better for short cast iron cylinders. Each honing stone set has 4 pieces: 2 holders with integral short stones, and 2 holders with full-length aluminum wipers.
- Range: 4.7″-15.0″ (119.4-381mm) with master holder and sleeve support
- Usage: Cast Iron
- Finish: 120Ra
- For Power or Portable Hones