Otto Frei

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

Keep your John Frei Custom Workbench organized and fully functional with this replacement tool tray. Designed specifically to fit John Frei single ...

The Ruby Midget File 11-Piece Kit includes all 11 Ruby Midget Files (50mm–100mm) plus one double-ended holder with two collets. The holder is avail...

Yellow Gold Filled Oval Dapped Chain — a classic, versatile chain ideal for jewelry designers, bench jewelers, and resale applications. Each pack c...

A refined 14K yellow gold clasp crafted for three-strand pearl necklaces, this round filigree design combines decorative elegance with practical se...

Keep your Handy Melt casting unit running at full capacity with this replacement 110V heating element, designed specifically for the 30 oz. Handy M...

The Gold 7mm Closed Box Solder-On Clasp is a clean, secure closure solution designed for professional jewelers working with fine gold chain and cus...

European jewelers have long relied on the classic leather bench apron — also known as a bench skin or lap cloth — to catch filings and precious met...

The Layout Board is a custom add-on modification available exclusively for the John Frei Workbench. This option cannot be retrofitted onto an exist...

The Digital Pyrometer with Thermocouple gives jewelers, casters, and metalsmiths a reliable, easy-to-read temperature measurement tool for burnout ...

These 14K yellow gold hinged box clasps offer a clean, secure closure for fine jewelry chains and bracelets. Each clasp features a classic box-and-...

This 14K yellow easy gold wire solder is a reliable choice for professional jewelers working with 14-karat yellow gold assemblies. Offered in a 20-...

This tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By...

Drop forged from solid steel and hand polished to a smooth, high-lustre finish, this bick iron T stake is built to the exacting standards professio...

For the first time, professional jewelers can source calibrated 5mm grey natural rose cut diamonds in consistent sizes. These stunning stones featu...

Soccer ball clasps offer pearl and bead strand wearers the flexibility to adjust their necklace length on the fly. Designed to snap securely over p...

The Pocket Wax Pen/Electronic Waxer is a compact electric wax carving tool designed for jewelry wax modeling, sculpting, wax tree assembly, and wax...

A professional-grade set of 12 concave bezel setting punches, made in France and presented in a hinged wood storage box. Designed for finishing bez...

These 14K white gold cast round donut-style bezel settings are elegant pendant mountings designed to slide effortlessly on chains. Each mounting is...

American-made 1.15mm cable chain finished with spring ring clasps and quality tags. Available in 14K yellow gold, 14K white gold, 18K yellow gold, ...

The VM Manufacturing 5 AMP Pen/Brush Plating Machine is a versatile electroplating unit designed for professional jewelers who need more than a sta...

Finished and ready for resale, this 1.1mm curb chain is crafted in the USA and offered in both 14K and 18K yellow gold. Each chain comes complete w...

This 5.5 mm full cut round brilliant created diamond offers the brilliance and elegance of a traditional diamond at a reduced cost and with less en...

Gold foil for Keum-Boo is a different product from standard gold leaf — it is thicker, making it suitable for the traditional Korean metal-bonding ...

A precisely engineered two-part clasp crafted in 14K yellow gold, the Interlock Wire Clasp is designed for two-row necklace and bracelet applicatio...

The Black Arkansas Stone is the finest grade in the Arkansas stone family, rated Ultra Fine for the most demanding sharpening and honing work. Idea...

Flask liners are used with 2-part investments to line the inside of casting flasks. Because 2-part investments expand during the setting process, a...

The Swiss Cup Bur Master Kit delivers a complete range of Swiss-made Tungsten Vanadium cup burs in a single, organized set — covering 27 sizes from...