The Busch® Round Burs - Fig. 1 - 7.00 mm (ISO #070) offer unparalleled precision and performance. Constructed from premium tungsten vanadium steel, these burs are engineered for exceptional strength and longevity, ensuring reliable results in a variety of intricate tasks such as engraving, stone setting, metal shaping, and intricate carving.

The burs feature precision-machined teeth that provide smooth, accurate cuts with every use, minimizing heat buildup and reducing tool wear. Their round shape offers versatile access to tight spaces and curved surfaces, making them perfect for detailed jewelry work and metal fabrication. Ideal for both professional jewelers and hobbyists, these burs excel at engraving, deburring, drilling, shaping, and texturing metals like gold, silver, platinum, and other precious materials.

With an approximate length of 1-3/4" and a 3/32" shank, these burs fit standard rotary tools, including flex shafts and Dremels, providing compatibility with most workshop setups. The optimized tooth geometry enhances cutting efficiency while maintaining a smooth finish, reducing the need for additional polishing.

To maximize performance and extend the lifespan of your tools, it is recommended to use a high-quality lubricant such as Lube-Stik, which reduces friction and prevents overheating during extended use. Each pack contains 6 highly durable burs, meticulously crafted in Germany, known worldwide for their superior wear resistance, precise manufacturing, and long-lasting durability.

Whether you are working on jewelry repairs, gemstone setting, or detailed metal engraving, Busch® Round Burs deliver consistent, professional-grade results every time.