The Busch® Inverted Cone Single-Cut Burs, ISO #021, are meticulously crafted to meet the rigorous demands of professional jewelers and metalworkers. Known for their precision and durability, these burs feature an inverted cone design that enables accurate metal removal, detailed seat cutting, and refined surface finishing. Busch Burs are made of tungsten vanadium steel, ensuring exceptional strength and longevity. Each bur has been precisely machined to offer a consistent, even cut every time. Recognized as the highest quality available, these burs are proudly manufactured in Germany.

With a standard 3/32" (2.38mm) diameter shank and a length of approximately 1-3/4" (44.5mm), they are suitable for various applications in jewelry making. This package includes six burs, providing ample supply for your crafting needs. Ideal for creating flat-bottomed undercuts, tapered slots, and initiating seats in irregularly shaped bezels, Busch® Inverted Cone Burs deliver the performance required for intricate jewelry work. Enhance your craftsmanship with the precision and quality synonymous with the Busch® brand.