10K Bent Square Shank Hallmark Stamps-3 Sizes Select Size:0.80mm Appropriate for use on ferrous

Appropriate for use on ferrous and non-ferrous metals

There are proprietary metals in the formulation that are not reflected in the published composition breakdown above

Vertical sandpaper flaps evenly spaced around the circumference

Part # Width (W) Lines (L) 136

even finishing

10K Bent Square Shank Hallmark Stamps-3 Sizes Select Size:0.80mm Appropriate for use on ferrousThese bent square shank 10K hallmark stamps are made of precision cut, heat treated tool steel and are designed for marking gold alloys that are no less than 0. 375% pure gold by weight. The bent shank design also known as a gooseneck stamp allows the stamp to reach the inside of rings and other curved surfaces where a straight shank cannot access. These stamps produce sunken impressions on precious metals. Measurement refers to the height of the