General description The Faithfull General Purpose Grinding Wheel is designed for use on most types of bench grinders, making it ideal for normal grinding of ferrous metals. This fine aluminium oxide vitrified grinding wheel offers durability and efficiency for various grinding tasks. Technical specifications Wheel Size: 200mm x 20mm x 31.75mm Grit: 60 Bond Hardness: N M/S: 35 Max R.P.M: 3,350 Compatibility and accessories Supplied with bore reducing bushes Compatible with bench grinders having shaft sizes: 31.75mm, 25.4mm, 19.05mm, 15.88mm, and 12.77mm Other information