Busch® Tungsten Vanadium 90° Bearing Bur Set, 3.1 Torches & Electric Soldering Includes a limited 90-day warranty

Includes a limited 90-day warranty

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Muller Corporation maintains a worldwide reputation for manufacturing high-quality hand-engraving tools for professional engravers and produces a full line of jeweler's gravers

This Midas® stainless steel six-station bath-plating system is ideal for electroplating and electroforming processes

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Busch® Tungsten Vanadium 90° Bearing Bur Set, 3.1 Torches & Electric Soldering Includes a limited 90-day warrantyThese Busch 90 bearing cutter (hart) burs are used for cutting stone seats and for notching prongs. This set includes 11 burs, sizes 3. 1mm through 7mm. Made from cost effective tungsten vanadium, these burs cut precisely and can be used at low speeds.