The Busch® Burs Bud ISO #040 are high-performance, precision-engineered burs crafted for demanding applications such as jewelry making, engraving, drilling, metalworking, deburring, and shaping. Made from high-grade steel, these burs feature sharp, durable cutting edges that deliver smooth and consistent results at any speed. Their perfect concentricity ensures optimal accuracy—ideal for professional jewelers, metalsmiths, and precision craftsmen.
Each bur has a bud-shaped head with a diameter of 4.00 mm and a length of 6.20 mm, mounted on a 3/32" shank compatible with most rotary tools, hand-held drills, and CNC machines. Designed for longevity and consistent material removal, these burs offer excellent performance across a range of metals and materials.
Manufactured by Busch®, a trusted name in precision toolmaking, this set of six burs delivers exceptional value, quality, and versatility for professionals and hobbyists alike.