Product Code: 31235 A high-quality, hard-wearing white aluminium oxide bench grinding wheel with extra fine grit. Suitable for sharpening high-speed steel (HSS) tools and grinding non-ferrous metals including alloys. Dry-cutting use only. Compatible with most bench grinders with a 12.7mm bore. Diameter: 125mm Thickness: 50mm Grit: 80G Metres per second: 35m/s Maximum speed: 5,350rpm Bore: 12.7mm Wheel hardness: K Approved Abrasive Wheel Marking Code: WA80K5V Certification: EN12413 Weight: 1.4kg