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The lap joint construction — where one half overlaps the other with a screw set through both halves — allows the joint tension to be adjusted as needed
Rectangular face with two working surfaces: 23 x 10mm and 23 x 8mm
especially when drilling harder materials such as nickel-based white golds and stainless steels
Firescoff™ is a revolutionary heat-activated ceramic spray coating that combines a scale preventer
Designed to protect spaces up to 400 ft² (37 m²)
Presidium Stone Rest Jewelry Tool Kits The lap joint construction —The Presidium Stone Rest is a testing accessory designed to hold loose stones securely while you work with Presidium gemstone testers. By keeping stones stable in the rest during testing, you ensure consistent contact and more reliable results. The stone rest accommodates three sizes, making it versatile for a range of stone dimensions commonly encountered in gem testing and identification workflows. When using Presidium testers with stones placed in
US$ 445.50
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