Jewelers Master GIA Student Bur Kit Ring Sizers & Stretchers this mandrel gives jewelers and

this mandrel gives jewelers and metalsmiths the control they need when shaping small to medium round settings

Each molded rubber barrel holds up to 3 lb

184 – Busch Round Carbide Ball Bur Fig 1AU

Accepts standard HSS twist drills with uniform diameter throughout

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Jewelers Master GIA Student Bur Kit Ring Sizers & Stretchers this mandrel gives jewelers andThis comprehensive master bur kit, widely used by GIA students, brings together four carefully selected Busch bur assortments to cover essential drilling, shaping, and stone setting tasks. From beginner exercises to more advanced jewelry projects, this set provides a versatile foundation of precision bursorganized and ready for bench work. Features Four coordinated Busch bur assortments covering core jewelry applications Includes twist drills, mixed