Otto Frei

A refined filigree pearl clasp crafted in solid gold, designed for use with pearl strands and fine necklace work. Measuring 16.0 x 6.0 mm, this cla...

The Muonionalusta Meteorite is a rare iron meteorite that fell to Earth over one million years ago, originating from the core of a celestial body. ...

Classic round 4-prong double-gallery earring mountings with Positive Locking Guardian posts and nuts for securely setting round faceted gemstones. ...

A fine silver anode designed for use with sterling silver plating solution. This 22-gauge piece measures 6" × 1" and is composed of .999 fine silve...

Unlike traditional sandbags, this 6" leather engraving pad is stuffed with a firm material that provides substantially more support beneath engravi...

Keep your vacuum casting setup running without interruption. This replacement 3-way valve is designed to fit the EZ-Cast, Kaya Cast, and virtually ...

The Bergeon 30010PF is a classic die holder designed to accept 8.0mm diameter round dies used in watchmaking and jewelry work. While jeweler's dies...

This 600 ml stainless steel beaker is a practical, durable vessel designed for electroplating and electro-stripping applications. The beaker functi...

Keep your Bergeon 6571 tweezers performing at their best with these replacement ceramic tips. Sold as a pair, these 2" ceramic tips are designed fo...

Professionally cast emerald center heads designed for secure, elegant stone setting. Each head features a double gallery construction with a peg an...

A precisely cast square double gallery center head featuring four standard prongs, offered in 14K white gold and platinum. Ten square stone sizes a...

Designed for professional jewelers, these 14K white gold earring mountings feature a 3-prong center setting surrounded by 12 pre-drilled side setti...

A classic sterling silver money clip sized at 1 x 2 inches, designed for use as a finished component in jewelry making or as a ready-to-sell resale...

This 14K yellow gold earring clip lever is designed for use with the Earring Clip Lug (part number 260-21LU). The lug is first soldered or joined o...

Platinized titanium anodes are the professional standard for rhodium plating applications. These anodes deliver consistent, reliable performance in...

This die-struck 14K white gold four-prong setting features tapered legs designed to hold round stones with precision and elegance. Die-struck const...

This 14K yellow gold box clasp features a classic brick design with an integrated safety mechanism, offering both refined style and secure closure ...

Classic ear screws offer a secure, non-pierced earring solution with a long history in fine jewelry. These ear screws feature a 4mm cup with peg, d...

This round, double-stitched 8" diameter leather sandbag is crafted from thick, heavy-duty leather made from camel hides. Metal has been formed usin...

This 16-piece Swiss Setting Bur Kit brings together the most popular burs used in the jewelry industry — Otto Frei Swiss Tungsten Vanadium Setting ...

These heavy flat base 4-prong round cast settings are precision-crafted for professional jewelers who demand consistent quality and reliable prong ...

Personalize a bracelet or chain with this sparkling initial charm. The letter S is crafted in 14K white gold and set with diamonds totaling 0.05 ca...

Elegant gold lever backs featuring a decorative Fleur-de-Lis design with an open jump ring for attaching pendants, charms, or other embellishments ...

The Jo-Di Diamond Gauge with Book allows professional jewelers to accurately estimate the estimated weight of a diamond without removing the stone ...

A refined clasp designed for pearl jewelry, this filigree-style box clasp features an integrated peg that securely holds a pearl in place for a pol...

Solid felt split laps deliver smooth, consistent polishing performance thanks to their specially balanced construction. The radial slits provide ou...

This cast 4-prong center head is designed for emerald-cut stones and features a double gallery construction with side grooves for a refined, detail...

These cast 5-prong pear-shaped tapered center heads feature integrated side pads and a classic tapered profile suited to solitaire and accent ring ...

Personalize a bracelet or chain with this sparkling initial charm. The letter U is crafted in 14K white gold and set with diamonds totaling 0.05 ca...

This Brilliant Cushion Moissanite measures 8x8mm and delivers exceptional optical performance for fine jewelry applications. All moissanite in the ...

Over the decades since the late 1970s, Otto Frei has built thousands of custom workbenches — and the railing hardware for the catch tray and tool t...

The MX Split Lap is a multi-laminated, flexible cotton split-lap wheel impregnated with aluminum oxide abrasive. Its smooth, controlled, cool grind...

A precise, professional-grade measuring tool built for the bench, this degree gauge is made in the USA from polished steel with easy-to-read brass ...

Gold test needles are an essential tool for jewelers and precious metal buyers who need to verify the karat purity of gold items using acid testing...