Swiss Advance Stone Setting Bur Kit of 30 Pieces Jett Set Precision build: W1 tool steel

Precision build: W1 tool steel with controlled heat-treat for consistent hardness across all tools

Part Number 136

16-gauge diameter post — twice the diameter of permanent earrings — for proper healing and easy earring insertion

plus an ampersand "&" — giving jewelers and metalsmiths everything needed for monograms

Part number F081 for accurate identification and reordering

Swiss Advance Stone Setting Bur Kit of 30 Pieces Jett Set Precision build: W1 tool steelThis 30 piece kit brings together the most essential Swiss made Tungsten Vanadium stone setting burs and twist drills used in professional jewelry work. Tungsten Vanadium burs are machine made to ultra high precision tolerances, producing uniformly consistent geometry that cuts precious metal smoothly and cleanly with no chatter or drag. This precision manufacturing sets them apart from High Speed Steel (HSS) burs, which are individually hand cut and