22K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Master Alloys The GRS 004-707 Ring Holder

The GRS 004-707 Ring Holder Parts Kit supplies the collets and all related internal components for the GRS Inside Diameter (ID) Ring Holder — everything except the holder body itself

Ultra high-speed marking on a wide range of metals

every pair is imprinted with its own lot sterilization number for traceability

Made in England by Durston

Suitable for working gold

22K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Master Alloys The GRS 004-707 Ring HolderThis bent square shank 22K hallmark stamp is crafted from precision cut, heat treated tool steel and is designed for marking precious metals with a clean, sunken impression. The bent shankalso known as a gooseneck designallows the stamp to reach the inside of rings and other curved or recessed surfaces where a straight shank cannot access. This stamp is made in the USA and Germany. Features Marks precious metals with a precise, sunken 22K hallmark