12K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height M.S. Company-USA or heat — making it

or heat — making it safe for delicate and porous gemstones such as emeralds

Angled grooves — 10 degrees on one end

8mm tall — refined

Octagonal forming geometry for consistent

12K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height M.S. Company-USA or heat — making itThis bent square shank 12K hallmark stamp is precision cut from heat treated tool steel and designed for marking precious metals. The bent shank design also known as a gooseneck stamp allows access to curved or recessed surfaces, making it well suited for hallmarking the inside of rings and other hard to reach areas. The stamp produces a clean, sunken impression of the 12K mark directly into precious metal. Features Bent square shank (gooseneck)