Otto Frei

The St. Louis 82-6 Investment Mixing Machine automates mixing and pouring investment under a controlled vacuum environment to help reduce bubbles a...

Replacement HSS Saw Blade for German & Durston Ring Cutter — a High Speed Steel replacement blade designed for the German and Durston plier-sty...

The Handy Melt Digital Electric Melting Furnace provides a safe, easy electric method for melting gold, silver, and other non-ferrous metals for ca...

A straightforward wax injector designed for filling small models and simple rubber molds. The Hand Pump Open Top Wax Injector uses a built-in hand ...

This extra heavy, die-struck round solitaire mounting is built for professional jewelers who demand lasting structural integrity and a refined fini...

The GemPro refractometer is a primary gemological instrument used to measure the refractive index of gemstones for accurate identification. Clear o...

This American-made 1.8mm diameter cable chain is finished with a spring ring clasp and offered in a full range of precious metals and lengths. Avai...

An essential forming tool for jewelers and metalsmiths, this drop forged bick iron T stake measures 12" long by 1-1/2" wide at its thickest point. ...

These 3.0 mm half-round low dome wedding bands offer a timeless profile with balanced proportions for comfortable daily wear. The gently curved ext...

Made in the USA, these 2.5mm half round wedding bands feature a classic flat interior and smoothly rounded exterior. A clean, traditional profile w...

The Schneider Original 10X Loupe is a professional-grade magnifier trusted for its exceptional optical performance. Featuring an 18mm diameter trip...

This American-made 1.5mm cable chain is finished with a spring ring clasp and quality tags, offering a refined, ready-to-wear option for jewelers a...

Sold individually. This 4mm SI Full Cut Round Diamond Melee is a premium accent stone ideal for adding brilliance around a center stone or creating...

These 2.0mm half round wedding bands in solid 14K yellow and white gold deliver a timeless, elegant profile suited for retail display or custom bri...

The 8" Bench Shear is a sturdy, workhorse cutting tool built for jewelers and metalsmiths who need reliable performance when cutting plate and rod ...

This French-made set of 24 bezel setting punches is an essential tool for jewelers who work with tube settings and round bezels. Ranging from 1.0 m...

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

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, ...

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...

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...

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

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...

A full cut round diamond melee sold individually, ideal for accent stone applications or standalone sparkle details. At 3.5mm, this stone offers a ...

The Vaniman Accumulator is a pre-filter collector designed to capture 90–95% of heavier, denser dust and particles before they reach the filtering ...

Keep your Beverly Shear B-1 cutting at peak performance with genuine replacement blades. This listing provides a matched upper and lower blade pair...

Oregon Sunstone is a natural, all-American gem sourced exclusively from mines in the state of Oregon and has received no treatment of any kind. A m...

These empty acetylene tanks are designed for professional jewelers, metalsmiths, and torch users who require a reliable vessel for acetylene gas. A...

The Drop Forged Serving Spoon Stake is a professional-grade forming tool made in the USA, crafted in the traditional blacksmithing manner to delive...

Oppi Untracht's definitive and exhaustive reference for jewelry makers. A complete, profusely illustrated and photographed guide to worldwide jewel...

The Bergeon 6571-CRC-3 Soldering Tweezers are engineered specifically for soldering work, featuring replaceable ceramic tips that resist solder adh...

For the first time, you can buy calibrated sizes of these natural rose cut diamonds, now available in convenient packs of 3. These 3mm white rose c...