A high-quality, hard-wearing silicon carbide bench grinding wheel with ultra-fine grit. Suitable for sharpening tungsten carbide tip (TCT) tools and grinding non-ferrous metals including alloys. 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 19mm and 20mm wheel face Draper Bench Grinders.