TLILY 6 Pcs 1.8mm Round Cup Burr - 3/32inch Shank Wire Rounder Bits Jewelry Burs for Lapidary Making

General description Round cup burs are crafted from premium Vanadium steel, ensuring durability and precision. This set includes 6 pieces of round cup burs, ideal for various engraving and carving tasks. Technical specifications Diameter of burs: 1.8 mm Shank size: 3/32 inch (2.35 mm) Material: Vanadium steel Color: Silver Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with electric rotary tools, drills, grinders, etc. Usage Suitable for carving silver, jewelry, wood, walnut, olive core, beads, and precious soft metals. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.