The Busch® Burs Bud ISO #031 are high-quality, precision-engineered burs crafted for demanding applications including jewelry making, engraving, drilling, metalworking, deburring, and shaping. Made from premium-grade steel, these burs feature sharp, durable cutting edges that provide smooth and even cutting at any speed. Their perfect concentricity ensures consistent, accurate results—ideal for both professional jewelers and skilled craftsmen.
These buds have a diameter of 3.10 mm and a length of 4.80 mm, with a 3/32" shank for broad compatibility with rotary tools, hand-held drills, and CNC machines. Renowned for their durability, they efficiently remove material across various surfaces, offering exceptional performance for detailed engraving, shaping, and deburring tasks.

As a world-leading manufacturer of jewelry burs, Busch delivers the precision and quality professionals trust. These burs combine affordability with versatility, making them an excellent choice for both experts and hobbyists alike.