A high-quality, hard-wearing aluminium oxide bench grinding wheel with coarse grit. Suitable for general grinding, deburring and tool sharpening on non-ferrous metals and steel. Dry-cutting use only. Manufactured with a 31.75mm bore and supplied with 5 reduction rings enabling each bench grinding wheel to fit most bench grinders with a bore size between 12.7 - 31.75mm. Compatible with Draper Bench Grinders: 29621, 05097. Diameter: 200mm, Thickness: 25mm, Grit: 36G (Coarse), Metres Per Second: 35m/s, Max Speed: 4,450rpm, Bore: 31.75mm, Reduction Ring Sizes: 25.40mm / 22.23mm / 19.05mm / 15.90mm / 12.70mm, Wheel Hardness: P, Approved Abrasive Wheel Marking Code: A36P 5V, Certification: EN12413, Nett Weight: 1.80kg Conforms to EN12413.