A Lansky extra-coarse alumina-oxide hone (S0070), 70 grit, for the controlled-angle kits. Lansky's grit article: the 70-grit extra-coarse hone reshapes and repairs heavily chipped and damaged edges. It is the extra-coarse stone in the Deluxe 5-Stone System. Clean alumina with a few drops of honing oil when filings clog the surface; oil is not required to cut.

The extra-coarse. Use it when the edge is wrecked, then move up in grit.

Features

• Extra-coarse 70 grit alumina-oxide (Lansky grit article / Deluxe 5-Stone list)
• For Lansky controlled-angle kits
• Oil to clean, not required to sharpen (alumina instructions)