Jewelers Master GIA Student Bur Kit

This kit covers the drilling, shaping, and stone setting steps of everyday bench work with one coordinated set of burs and twist drills. Busch Burs supplies the four assortments: Fig 77 tungsten vanadium twist drills on 3/32" shanks, a mixed shapes assortment, Fig 1 round ball burs, and Fig 413 setting burs, all packed in a plastic storage box with adjustable compartments.

Features

• Four coordinated Busch Burs assortments covering drilling, shaping, and stone setting
• Fig 77 tungsten vanadium twist drills, 0.7mm–1.2mm, on 3/32" shanks
• Fig 1 round ball burs, 0.5mm–4.0mm
• Fig 413 setting burs, 2.00mm–6.00mm
• Mixed shapes bur assortment for general shaping work
• Widely used by GIA students and suited to student training through journeyman level projects
• Plastic storage box with adjustable compartments keeps the set organized at the bench

Notes

The assortment is structured to cover the common bur profiles used in jewelry fabrication and stone setting, and the adjustable box leaves room for later additions such as polishing wheels and further burs.