Goodson Brand HN-101R 70-Grit Honing Stones feature an abrasive designed to last longer when rough honing. This stone set includes 2 stones on integral holders and 2 aluminum wipers, also on integral holdes.
► Range: 3.5"-5.5" (88.9-139.7mm)
► Usage: Cast Iron
► Finish: 120Ra
► For Power Hones Only
► Use with Goodson HN-series hones or Sunnen® AN-series hones