Busch Mixed Shapes Student Bur Kit of 23 Pieces Prop 65 - Acrylonitrile-Beryllium-Carbon Black-Nickel-Lead-Butadiene Ideal for refining concave flutes

Ideal for refining concave flutes to precise

Set Contents 3 wheels (one fine

Made of lightweight aircraft-quality aluminum that has been specially treated for exceptional hardness

000) non-hardened tip

Busch Mixed Shapes Student Bur Kit of 23 Pieces Prop 65 - Acrylonitrile-Beryllium-Carbon Black-Nickel-Lead-Butadiene Ideal for refining concave flutesBusch burs are the most trusted name in jewelers' burs, known for precision and durability across a wide range of shapes and sizes. This Busch Mixed Shapes Student Bur Kit of 23 pieces brings together one each of the most popular bur shapes and sizes into a single, budget friendly starter set. This kit is part of the GIA graduate jeweler program, with burs selected by GIA expert instructors to align with the GIA curriculum making it an ideal choice