The Busch® Burs Cone Square ISO #021 is a high-quality, versatile bur ideal for various jewelry-making tasks such as shaping, carving, and engraving. Crafted from durable tungsten vanadium steel, this bur offers superior strength and long-lasting performance. Its sharp, precise cutting edge ensures smooth and accurate work, making it suitable for both beginners and experienced jewelers.

Designed for precision, the Busch® Cone Square Bur is easy to control, allowing for intricate detailing in fine metalwork. The teeth are uniformly spaced and precision-machined to deliver clean cuts and smooth finishes. Whether you're setting stones, engraving, or performing delicate metal detailing, this bur provides excellent results. Available in diameters ranging from 0.70mm to 3.10mm, the ISO #021 (2.10mm) model is perfect for smaller, detailed work.

In addition to its cutting-edge performance, the bur features a 3/32" shank diameter, making it compatible with most rotary tools. Always wear safety glasses when using burs and rotary tools to ensure safe operation.

Upgrade your toolkit with the Busch® Burs Cone Square ISO #021 and experience the precision and reliability essential for professional jewelry making.