Set of Ten Brass Sprue Former Cone & Rod for Jewelry Mold Making, Wax Injection

Set of Ten Brass Sprue Formers As Pictured

Shafts are 1/8" Thick

Cones are approximately 1/2" in Diameter

and 5/16" High

Packed in bags of 10 rods and 10 cones

Weight of 10 approximately 80 gm

Brass Sprue former is designed to be used when making rubber molds. The brass sprue former has a tapered cone with a center hole for the 1/8" rod. The rod may be cut as needed. The cone shape formed in the mold provides the cavity for contact between the mold and wax injector nozzle

Brass Sprue former for Rubber Molds: Jewelry Casting Supplies

Country/Region of Manufacture: India

Brand: Unbranded

UPC: Does not apply