Busch Fig 1 Round Ball Bur Kit of 19 Pieces-0.5mm to 4.0mm Polishing Compound and the display instantly shows

and the display instantly shows the exact size in your selected mode

87 mm Material Hardened steel Compatible Metals Gold

accommodating a wide range of square setting sizes

5" diameter Safety Feature Built-in clear safety glass Debris Protection Wire mesh screen Ergonomic Feature Gasket cushion for hand support

this no-groove mandrel delivers clear

Busch Fig 1 Round Ball Bur Kit of 19 Pieces-0.5mm to 4.0mm Polishing Compound and the display instantly showsBusch burs are the most trusted name in jewelers' burs, known for consistent quality and precision across a wide range of shapes and sizes. This Busch Fig 1 Round Ball Bur Kit contains one each of the most popular ball bur sizes plus two each of three high demand sizes making it an ideal starter set and an excellent way to sample Busch quality across the full size range. This kit is part of the GIA graduate jeweler program, with sizes chosen by GIA's