Busch Fig. 411CCC Clean Cut Concave Cup Burs 1.00mm-2.30mm-6 Packs Bur Size:1.50mm Built for professional jewelers and

Built for professional jewelers and metalsmiths

V features an upgraded triangulated truss design — the same geometry that makes the Mk

5 mm Stubs 49 1

Assembled to meet the tool requirements for GIA Graduate Jeweler Program Drawer 2

Busch Fig. 411CCC Clean Cut Concave Cup Burs 1.00mm-2.30mm-6 Packs Bur Size:1.50mm Built for professional jewelers andBusch Fig. 411CCC Clean Cut Concave Cup burs are precision engineered for rounding and finishing prongs with clean, controlled results. The open cutting geometry clears metal shavings efficiently, leaving a smooth, rounded prong top without surface marring. Features Fig. 411CCC Clean Cut Concave cup design Open cutting edges allow efficient chip clearance Concave cup shape leaves a rounded prong top Manufactured from tungsten vanadium steel Made to