22K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Castaldo 014" thickness accommodate thin tubing

014" thickness accommodate thin tubing and narrow strips via beveled channels

Variable speed dial adjustable from low to full speed

cut strips of wire 20–30 mm long and place them into the grooves to arrange 4-prong

Flat Head Diameter 14mm Brand Fretz

22K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Castaldo 014" thickness accommodate thin tubingThis 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