N37-A55 : 220 Grit Honing Stones for Dart Blocks & Ductile Sleeves

These 220 grit honing stones are recommended for Dart™ Machinery. Use them on our Sunnen® AN hones or Goodson HN hones with sulfurated honing oil (Goodson RHO).

Goodson recommends:

• Sunnen Standard Duty Hone - Order No. AN-112
• Sunnen Heavy Duty Hone - Order No. AN-815
• Goodson Heavy Duty Hone - Order No. GH-2555
• Goodson Sulfurated Honing Oil - Order No. RHO-10 or RHO-50