The Goodson Brand HN-100R 70 Grit Honing Stones feature an abrasive designed to last longer in rough cutting use. These stones have integral holders and come in 4-piece sets that include 2 stones and 2 aluminum wipers. These honing stones will fit both Sunnen® AN and Goodson HN hones.
► Range: 2.7"-4.1" (68.6-104.1mm) ► Usage: Cast Iron ► Finish: 120Ra ► For Power Hones Only