3M PSA Diamond Cloth 5'' 1200 Mesh Adhesives Durston part number 1101

Durston part number 1101

The Eschenbach 1645-4 is a 4X monocular replacement lens designed for use with compatible Eschenbach monocular frames

they are a reliable consumable for any jeweler's bench

rub a reference needle or known gold sample beside the test streak

3M PSA Diamond Cloth 5'' 1200 Mesh Adhesives Durston part number 1101The 3M PSA Diamond Cloth is a pressure sensitive adhesive wet dry abrasive designed specifically for working with materials rated harder than 7 on the Mohs scale. At 5 inches in diameter and rated at 1200 mesh, this diamond cloth features micron graded diamond particles affixed to a durable cloth backing using a tough resin bond. The result is a high performance abrasive that delivers consistent, refined results on hard gemstones, ceramics, carbide,