Busch Fig 413 Setting Bur Kit 17 Pieces. 1.00mm to 5.00mm Alloys 70° shallow hart geometry —

70° shallow hart geometry — designed specifically for cutting seats in prongs and channels for stone setting

Large size for a secure

Each molded rubber barrel holds up to 3 lb

The pin hole sizes on top of this block are compatible with GRS pin tools used in the GRS attachment sets

3 8 21 × 15

Busch Fig 413 Setting Bur Kit 17 Pieces. 1.00mm to 5.00mm Alloys 70° shallow hart geometry —The Busch Fig 413 Setting Bur Kit brings together 17 pieces of German made Tungsten Vanadium setting burs in a single, organized set covering sizes 1. 00mm through 5. 00mm in 0. 25mm increments. Busch Fig 413 setting burs are among the most widely used burs in the jewelry industry, trusted by professional stone setters for their consistency, precision, and clean cutting performance. Manufactured to ultra high precision tolerances using advanced