18K Bent Square Shank Hallmark Stamps-3 Sizes Select Size:0.80mm Compatible with tapered spindles standard

Compatible with tapered spindles standard on jeweler's polishing lathes

Suited for hard and demanding metals including 18k white gold and platinum spring alloys

000 RPM Motor Shaft Diameter 5/16" Motor Height 5-1/8" Width (between spindles) 13" Max Buff/Wheel Diameter 4" Hood Dimensions 6-1/2" H x 4-5/8" D (165mm H x 219mm D) Hood Hose Adapter 2-1/2" (64mm)

6 mm wide precision sizing rings

The package includes motor

18K Bent Square Shank Hallmark Stamps-3 Sizes Select Size:0.80mm Compatible with tapered spindles standardThese 18K bent square shank hallmark stamps are precision cut from heat treated tool steel and designed for marking precious metals. The bent shank also known as a gooseneck design allows jewelers to reach the inside of rings and other curved surfaces where a straight stamp cannot make contact. These stamps produce clean, sunken impressions and are manufactured in the USA and Germany. Note: Measurement refers to the height of the impression, not the