Our ball vise is made from high-quality steel with a hardened chrome plating surface throughout, ensuring resistance to rust and surface scratches. Professional accessories can adapt to various gemstone and ring processing needs. Whether it's inlay, engraving, DIY, or other precision machining, the universal ball vise is the top choice for achieving perfect craftsmanship. | Vevor | | Ball Vise, 5" Engraving Setting Tool, 360° Rotation Engraving Block Vise, 35 PCS Attachment Jewelry Engraving | Black;Silver | Best Buy