Busch Fig. 77B Cup Burs .90mm-3.10mm-6 Packs Komet this versatile holder gives jewelers

this versatile holder gives jewelers and metalsmiths a stable

Fuel Max Temperature Acetylene 5900°F – 6300°F MAPP 5300°F Butane 4995°F Hydrogen 4850°F Propane 4780°F Natural Gas 4600°F What's Included

16 sizes available from 0

Compatible with tapered spindles found on standard jeweler's polishing lathes

and highly polished for a flawless striking surface

Busch Fig. 77B Cup Burs .90mm-3.10mm-6 Packs Komet this versatile holder gives jewelersBusch cup burs are among the most trusted tools in professional jewelry making engineered to ultra high precision tolerances and favored by bench jewelers worldwide. The Busch Fig. 77B (European Fig. 411) cup bur is designed for setting stones, finishing bearing seats, and creating clean, uniform cup shaped recesses in metal. Available in 13 sizes ranging from 0. 90mm to 3. 10mm, these burs give jewelers the precise control needed for consistent,