John Frei Custom Workbench Genuine Bench Pin Microscopes Medium (100 micron)

Medium (100 micron)

5 mm Approximate Stone Weight 1½ carats Carat Weight Reference Diamond weights Prong Count 4 Setting Style Solitaire Construction Die struck Ring Size 6 (standard USA) 14K White Gold Alloy Nickel-based

76mm friction post is compatible with standard friction ear nuts available from Otto Frei

A 6" file measures approximately 8½" from tip to end of tang

The plain walls offer a smooth surface that is easy to burnish

John Frei Custom Workbench Genuine Bench Pin Microscopes Medium (100 micron)The John Frei Custom Workbench Genuine Bench Pin is designed to fit John Frei Custom Workbenches with minimum modifications, if any at all. A notch in the tang accommodates the bench block bolt, ensuring a proper, secure fit without the need for additional alteration. Crafted in the USA, this is noted as the last of the genuine American made bench pins of its kind a distinction that carries real weight for professional jewelers who rely on quality