Busch Fig. 411CCC Clean Cut Concave Cup Kit of 20 Burs 1.00mm-2.30mm Polishing Compound " this beautifully finished mandrel

" this beautifully finished mandrel doubles as an attractive counter or window display piece

194 – Ball Bur 2

This upper pattern roll is compatible with Otto Frei Economy rolling mills 128

they deliver consistent

Busch Fig. 411CCC Clean Cut Concave Cup Kit of 20 Burs 1.00mm-2.30mm Polishing Compound " this beautifully finished mandrelBusch Fig. 411CCC Clean Cut Concave Cup burs are among the most precise jeweler's burs available, engineered to ultra high tolerances from tungsten vanadium steel. This kit spans a full range of sizes from 1. 00 mm to 2. 30 mm, giving bench jewelers and stone setters a comprehensive selection of cup burs in a single, organized plastic container. CCC stands for Clean Cut Concave. Clean Cut means the cutting edges are open, allowing metal shavings to be