GRS 003-570 Dual Angle Sharpening Fixture With Base Best Built The GemPro Polariscope With Light

The GemPro Polariscope With Light Source is a portable gemological instrument used to determine whether a gemstone is singly (isotropic) or doubly (anisotropic) refractive

Attribute Value Product Type Round wire Precious Metal Recycled gold  Available Karats 14K and 18K Available Gauges 12–16 ga Length Per Piece 3" (76 mm) Certification SCS Global Services – verified 100% recycled content Available Options

Mix fresh solution as needed for consistent performance

Model Durston 1052 Double D4 Roll Size 158 mm × 60 mm Roller Type Combination Sheet Thickness Capacity 6 mm Maximum Wire Capacity 10 mm Wire Grooves 19 square grooves

to raise cylinders forming a concave shape

GRS 003-570 Dual Angle Sharpening Fixture With Base Best Built The GemPro Polariscope With LightThe GRS 003 570 Dual Angle Sharpening Fixture with Base holds a wider variety of tools and adjusts to more angles than any other sharpening fixture in the GRS lineup. Two independent degree dials allow you to set both the elevation angle and the rotation angle of each tool independently, ensuring that every graver surface can be precisely and repeatably sharpened. Constructed from hardened steel for lasting accuracy, this fixture accommodates all