Steel Burrs - Cup

1.7mm Cup Cutter High Speed Steel 1.7mm diameter cup 3/32 inch shank High speed steel For use with Dremel rotary tools Cup burs have cutting flutes on the inside of the cup Use to round the ends of wire, shape prongs or rivet heads Use on gold,...

2.3mm Cup Cutter High Speed Steel 2.3mm diameter cup 3/32 inch shank High speed steel For use with Dremel rotary tools 16,000RPM maximum Cup burs have cutting flutes on the inside of the cup Use to round the ends of wire, shape prongs or rivet...