Draper Aluminium Oxide Bench Grinding Wheel, 200 X 25mm, 36 - BG20025CA 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. Key Features High quality aluminium oxide construction ensures durability and