Jewelers Master GIA Student Bur Kit Ring Sizers & Stretchers Reduces magnification while increasing focal

Reduces magnification while increasing focal length and working distance

this unit produces 4

RESET Red Indicator Light Only

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

Jewelers Master GIA Student Bur Kit Ring Sizers & Stretchers Reduces magnification while increasing focalThis 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