Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Busch Drills - Carbide Polisher by Grobet Sale $105.80 | / SKU 18-943 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Busch Drills - Carbide Polisher Brilliant polished finish for gold and platinum. Sold individually. Use high speed. Head diameter 2.30mm x .0906mm.