Platinum 3-Stone Square Ring Mounting-Square 6.5mm Center Stone with Two-4mm Square Sides Prop 65 - Nickel 2-1/2" diameter rear vacuum port

2-1/2" diameter rear vacuum port connects to a dust collector or shop vac

giving the professional bench technician a comprehensive selection for a wide variety of sizing tasks

Top quality metal case construction

Manufactured in Italy using properly hardened steel

ergonomic form

Platinum 3-Stone Square Ring Mounting-Square 6.5mm Center Stone with Two-4mm Square Sides Prop 65 - Nickel 2-1/2" diameter rear vacuum portThis platinum 3 stone ring mounting is designed for a classic square stone configuration, featuring a 6. 5 mm center stone position flanked by two 4 mm square side stone seats. Cast and hand polished, the mounting arrives ready for setting and sizing, making it an efficient choice for professional jewelers building finished pieces or working with clients on custom designs. Crafted in the USA by America's largest family owned findings manufacturer,