GRS Positioning Engraving Block-For Microscope Work voltage-110v 2mm chain opening accommodates standard

2mm chain opening accommodates standard neck chains

Covers 11 round stone sizes from

Part # Metal Type 950-522 14K Yellow Gold 951-522 14K White Gold 95B-522 Platinum 95C-522 18K Yellow Gold 95E-522 18K White Gold

628E HEPA Quatro F074 HEPA Filter 147

Tang imprinted with VALTITAN for easy identification

GRS Positioning Engraving Block-For Microscope Work voltage-110v 2mm chain opening accommodates standardThis positioning engraving block is designed for microscope work, allowing you to keep your workpiece centered in view as you rotate the ball. As you pull the lever and feel the block glide into place, the work stays framed crisply in the eyepieces while you cut, set, or engrave. Features Repositionable center of rotation so the work stays within the microscope field of view Lever actuated sliding upper section for fast, repeatable centering