The Busch® Round Burs - Fig. 1 - 0.30 mm (ISO #003) offer unparalleled precision and performance. Constructed from premium tungsten vanadium steel, these burs are designed for exceptional strength and longevity, ensuring reliable results in a variety of intricate tasks such as engraving, stone setting, and metal shaping.

The burs feature precision-machined teeth that provide smooth, accurate cuts with every use. Their round shape offers versatility, enabling access to tight spaces and a wide range of applications. Ideal for both professional jewelers and hobbyists, these burs excel at engraving, deburring, drilling, and texturing metals like gold and silver. With an approximate length of 1-3/4" and a 3/32" shank, they are compatible with standard rotary tools, including flex shafts and Dremels.

To maximize performance and extend the lifespan of your tools, it is recommended to use a high-quality lubricant such as Lube-Stik, which enhances cutting efficiency. Each pack contains 6 highly durable burs, meticulously crafted in Germany, known for their superior wear resistance and durability.