Aqua Regia E-Scrap Basket Only Durston The fully adjustable stroke range

The fully adjustable stroke range and rotating arbor angle make the LS-100 a versatile tool for detailed finishing work across a variety of surfaces and contours

this set delivers the quality and precision that serious jewelers and metalsmiths demand at a value that competes with comparable German and Italian makes

the punch holder (Part No

Die-struck round 4-prong settings designed for clean

Aqua Regia E-Scrap Basket Only Durston The fully adjustable stroke rangeThe Aqua Regia Gold & Platinum Refining System is widely used to refine precious metals recovered from e scrap such as circuit boards and chips. Because the volume of non metallic materials plastics, ceramics, and similar substrates is high relative to the precious metal content, significantly more acid is required to cover the material than is needed to dissolve the metal itself. The most economical approach is to dissolve the metal first, remove the