Aluminium-Oxide-Bench-Grinding-Wheel-200-x-25mm-80G-White-Draper-04142-A-high-quality-hard-wearing-white-aluminium-oxide-bench-grinding-wheel-with-extra-fine-grit-p-p-Suitable-for-sharpening-high-speed-steel-HSS-tools-and-grinding-non-ferrous-metals-including-alloys-p-p-Dry-cutting-use-only-p-p-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-Draper-04142-Al