Best Sale Lee Valley Blue Zirconia Sharpening Belts

Zirconia belts are a combination of aluminum oxide and zirconium oxide, extremely hard, long lasting, and very resistant to particle dulling. Designed to grind hardened steels of all kinds, including stainless, the 40x is used for major stock removal (e.g., lawnmower blades), while the 80x and 120x are for hand tool blades.