Adjustable Jewelry Engraving Fixture, Double-Sided Metal Carving Clamp, Aluminum Alloy

This jewelry engraving fixture is made of aluminum alloy and features two usable sides with marked groove depths of 3 mm and 5 mm. It is equipped with adjustable wing nuts for secure manual tightening. The fixture provides a stable and wobble-free hold during carving, stamping, and handcraft operations. Its silver-finished aluminum alloy body is durable and lightweight for everyday workshop use.