Busch Fig. 411CCC Clean Cut Concave Cup Kit of 20 Burs 1.00mm-2.30mm Forming Ready-to-use piece — no cutting

Ready-to-use piece — no cutting or preparation required

350 3M SecureFit 100 Series SF101AS-BLK Black Temples

14") diameter posts fit GRS pin holes on upper jaw pin plates

they are a practical choice for jewelers producing earring designs in volume

Right-side specific when used with the Foredom BL bench lathe

Busch Fig. 411CCC Clean Cut Concave Cup Kit of 20 Burs 1.00mm-2.30mm Forming Ready-to-use piece — no cuttingBusch 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