Busch Fig 1 Round Ball Bur Kit of 19 Pieces-0.5mm to 4.0mm

Busch 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 expert instructors to support their curriculum. All burs are genuine Busch tungsten vanadium steel, mounted on 3/32" (2.35mm) shanks for easy tool changes in standard flex-shaft handpieces and rotary tools.

Features

• Genuine Busch tungsten vanadium steel construction
• Round ball (Fig 1) bur profile — versatile for setting, drilling, and shaping
• Covers 0.50mm through 4.00mm in a single kit
• Selected by GIA instructors as part of the graduate jeweler program
• 3/32" (2.35mm) shank fits standard flex-shaft and rotary handpieces
• Includes extra quantities of the most frequently used sizes
• Stored in a round plastic bur box (part number 119.248)

Specifications

What's Included

Notes

The product title and handle reference 15 or 19 pieces; the existing product description and bur list confirm a 20-piece kit (17 distinct sizes with three sizes supplied in quantities of two). Please verify the exact kit count before publishing.

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