The Busch® Burs - Wheel, Fig. 2 - 2.10 mm (ISO #021) offer unmatched precision and reliability, making them an essential tool for professional jewelers, engravers, and craftsmen. Crafted in Germany from premium tungsten vanadium steel, these burs are engineered for exceptional strength, wear resistance, and long-lasting durability. The precision-machined and uniformly spaced teeth ensure accurate, smooth cutting for intricate designs, fine detailing, and repair work.

Designed for versatility and efficiency, these wheel-shaped burs are perfect for shaping, smoothing, carving, and texturing various metals including gold, silver, platinum, and other precious alloys. The 2.10 mm diameter allows for controlled detailing on medium to larger scale jewelry projects, while the robust construction minimizes vibration and chatter during use, ensuring precision and a comfortable working experience.

Each bur measures approximately 1-3/4" in length with a standard 3/32" (2.38 mm) shank size, compatible with most rotary tools, flex shafts, and handpieces commonly used in jewelry making and metalworking. For optimal cutting performance and to prolong tool life, use with a high-quality lubricant such as Gesswein Lube-Stik or similar. The maximum safe speed, clearly indicated on the packaging, ensures safe and effective operation at all times.

Packaged in a set of six burs, this product provides consistent, professional-grade results and meets the stringent requirements of ISO #021 standards. Whether you’re performing fine engraving, setting gemstones, or undertaking detailed metal shaping, Busch® Burs are the trusted choice for precision, quality, and durability in professional workshops.