Otto Frei

Moissanite is among the most brilliant gemstone simulants available to the jewelry trade, offering an exceptional combination of optical performanc...

Diamond Setting: The Professional Approach by Robert R. Wooding is a comprehensive training manual designed to guide jewelers through the art and t...

This 14K yellow gold pearl and stone post earring mounting features a 2.5mm cup with peg, designed to securely hold a pearl or cabochon stone. The ...

This set of 12 ruby crystal points and cones delivers fast cutting action for accurate grinding across a wide range of materials, including steel, ...

A precision instrument built for exacting angular measurement, this bevel protractor delivers reliable, repeatable degree settings with smooth, con...

Bring lathe-quality texturing to your flexshaft handpiece with these miniature texturing wheels. Mounted on a 3/32" mandrel, these wheels deliver t...

Bring professional lathe-style texturing to your flexshaft handpiece with this Miniature Texturing Wheel. Mounted on a 3/32" mandrel, it delivers t...

Bring lathe-quality surface texturing to your flex shaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel, this wheel deli...

Bring professional lathe-quality texturing to your flexshaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel, it delivers...

Bring the precision of lathe-mounted texturing directly to your flexshaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel...

Bring the precision of lathe-mounted texturing wheels to your flexshaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel, ...

Bring lathe-quality texturing to your flexshaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel, it delivers the same pre...

Bring lathe-quality texturing to your flexshaft handpiece with this miniature texturing wheel. Mounted on a 3/32" mandrel, it delivers the same pre...

Thrumming with polishing string is the classic method for finishing around prongs, filigree work, and other hard-to-reach areas. This jewelers poli...

Firescoff Rh is a rhodium-protection ceramic flux formulated to let you solder and repair rhodium-plated and gold-filled jewelry without damaging t...

This silicon carbide grinding wheel measures 3" in diameter by 1/2" thick and features a 1/2" lead center designed for use with a standard tapered ...

This silicon carbide grinding wheel is designed for grinding mild steel and soft metals, including copper, bronze, gold, and silver. Measuring 3" i...

A professional-grade silicon carbide grinding wheel designed for use on mild steel and soft metals, including copper, bronze, gold, and silver. Mea...

Silver Paste Solders from Otto Frei offer four flow-point options — Extra Easy, Easy, Medium, and Hard — giving jewelers and metalsmiths precise co...

These 3-prong, double gallery cast earring mountings are made for pear-shaped stones and built on friction ear posts for classic, secure stud earri...

These cast 4-prong settings feature a square stone seat with a low single gallery and V-end prong style, offering a clean, refined profile suited f...

This 3.5mm full cut round brilliant diamond offers the brilliance and elegance of a traditional diamond at a reduced cost and with less environment...

Lapis Lazuli has been mined in the mountains of Afghanistan for more than 6,000 years — these mountains are the world's oldest known commercial gem...

Steel stepped ring mandrels offer a practical solution for jewelers working on wider bands and rings. Unlike tapered mandrels, the stepped design f...

India medium grit sharpening stones are made of aluminum oxide abrasive, a material known for producing a fine, refined edge on tools. The larger s...