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This washer is plated with fine silver to ensure a bright white color and to help protect against tarnish
The smooth self-centering jaw system (2-1/4”
sharp extra-fine tips that are suitable for a variety of applications at the bench
Cut a seat in the prongs to accommodate your gemstone
Busch® Tungsten Vanadium 90° Bearing Bur Set, 0.7 Metal Clay Tools This washer is plated withThese Busch 90 bearing cutter (hart) burs are used for cutting stone seats and for notching prongs. This set includes 12 burs, sizes 0. 7 through 1. 8mm. Made from cost effective tungsten vanadium, these burs cut precisely and can be used at low speeds.
