4., 7 out of 5 stars Best Sellers Rank #546,274 in Industrial & Scientific (See Top 100 in Industrial & Scientific), #984 in Cutting Burrs 3mm Cup Bur Swiss Made Cup Burr FIG 77B Concave Cutter Size 030 ISO 1... Each set contains the same shape for uniform results across your projects. Head Diameter Size: 10mm , Shank Diameter: 3/32 - 2., 35mm Item Weight 1 ounces Manufacturer JETS INC Date First Available February 25, 2020 Cup Bur Used for Jewelry Making Tools & Jewelry Tools Supplier Head Shape: Cup Bur - Concave Cutter Carbide Bur, FG 010, Truncated Cone ISO #171 Crafted from Swiss-milled Vanadium steel, these burs deliver unmatched durability and consistent accuracy with every cut. Each bur measures 44.5 mm in total length and uses a 3/32 (2.35 mm) shank for quick-change handpieces, enabling fast setup and seamless workflow in busy clinics or labs. Carbide Cup 10mm Cup Bur Swiss Made Cup Burs FIG 77B Concave Cutter Size ISO 100... Cup Burr For Jewelry Wire