White aluminium oxide grinding wheels have a slightly softer bond than standard grey grinding wheels, making them ideal for sharpening tools rather than heavy material removal. They cut freely with less heat build-up, helping to reduce the risk of drawing the temper from the steel and producing a cleaner, sharper edge.
Available in 60 grit for faster stock removal and reshaping, or 120 grit for finer sharpening and finishing, these wheels are 40mm wide, 200mm in diameter, and feature a 15.88mm (5/8