12K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Glendo GRS Outperforms plywood in durability and

Outperforms plywood in durability and weight stability

Can be mounted in a vise or used handheld

Air pressure is supplied via the on-board hand pump

Ensure connections are secure with the provided hose clamps before operating

12K Bent Square Shank Hallmark Stamp-1/32" (0.75mm) Impression Height Glendo GRS Outperforms plywood in durability andThis 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)