Otto Frei

The Screw Mandrel with Large "Hippie" Head is a nickel-plated steel mandrel designed for use with larger polishing and finishing wheels. The defini...

The Roller Style Graver Sharpener offers a simple, consistent method for maintaining sharp, properly angled graver tips. The tool features two angl...

The mushroom-shaped wood handle provides a comfortable, secure grip for precision bench work. Fitted with two chucks (collets), this handle accommo...

A lightweight 14K yellow gold ball earring post designed for professional jewelers and those seeking a refined, minimal stud setting. The 2.0mm bal...

These sterling silver spring rings feature soldered closed tops — a critical distinction from standard spring rings, which have open jump ring tops...

Die-struck for consistent quality and crisp prong definition, these round 4-prong application settings are designed for secure stone setting in fin...

Otto Frei's carbon stirring rods are made of virgin graphite for reliable, high-quality performance in casting and metalworking applications. Desig...

These tapered threaded point mandrels are designed for use with bullet-shaped abrasives and small felt cones, making them a reliable choice for pre...

A fine 0.9mm curb chain crafted in 14K yellow gold, sold by the inch for flexible ordering to suit your exact project needs. This slender, classic ...

Flux brushes with quill handles are a reliable choice for jewelers and metalsmiths who need precise, controlled flux application during soldering w...

E-6000 is a professional-strength, industrial adhesive trusted by jewelers, crafters, and metalsmiths for bonding a wide range of materials. Its fl...

Stay Sharp is a high-tech, wax-like lubricant formulated to extend the life of burs and saw blades under demanding cutting conditions. It continues...

Premium White 9–18 Silicon Free Casting Master Alloy is a professional-grade white gold master alloy formulated for both casting and fabrication ap...

Griffin 19 Strand Flex Jewelry Wire is built for bead stringing projects where soft hand feel, smooth drape, and clean knotting matter. The 19-stra...

The Twist Drill Adaptor Chuck with 3/32" Shank is designed for use with standard HSS twist drills that have a uniform diameter from tip to shank. A...

A general-purpose master alloy for alloying with pure silver to produce .925 sterling silver. Sterling-Classic White Alloy delivers a classic white...

These slide-locking solitaire soldering tweezers are purpose-built for holding both the setting and shank securely in position during soldering — m...

The Plastic Strainer 100mm Fine Mesh is a professional-grade strainer designed for jewelers, metalsmiths, and bench technicians who need a reliable...

Bead tips and clamshells are designed to conceal and protect knots while creating a secure connection to jump rings and clasps. These nickel-plated...

This ultra white fabrication alloy is nickel-based and contains no gold and no silver. Designed as a multi-purpose master alloy for both casting an...

The Slide Style Pin Vise features a knurled ring that slides forward to close the steel jaws, allowing for smooth, confident one-hand operation. Th...

Duckbill Nickel Plated Steel Stamp Collecting Tweezers feature broad, flat tips designed to slide easily under miniature and thin parts without dam...

A reliable pocket-size brass sliding gauge found on jewelers' benches around the world. This classic sliding caliper measures from 0.01 mm to 80.00...

Keep your steam cleaner running clean and rust-free with this concentrated steam cleaner detergent, formulated specifically for iron steam cleaner ...

The Hardwood Ring Clamp is widely regarded as the best quality ring clamp available to professional jewelers and metalsmiths. Formerly known as the...

These yellow gold filled chain tags are crafted in the Italian Euro style and marked 14K GF. Designed for professional jewelers and resellers, they...

OttoTech Pickle is a high-grade granular dry acid compound formulated for pickling, cleaning, and removing surface oxidation and fire scale from go...

Moissanite is one of the most brilliant gemstone simulants available to the jewelry trade. With one of the highest refractive indexes and light dis...

This 14K yellow gold oval jump ring offers jewelers a reliable, ready-to-use component for chain assembly, clasp attachment, and a wide range of fi...

High Speed Steel (HSS) twist drills sized #80 to #50, sold in convenient packs of 10. These are a staple in jewelry studios everywhere, engineered ...

Swiss Fig. 3 Inverted Cone Burs from Otto Frei are manufactured by Dentsply Maillefer of Switzerland using tungsten vanadium steel. These burs are ...

Swiss Fig. 5 cone burs are designed for precision cutting, shaping, and enlarging tapered openings in precious metals. The straight cone profile pr...

Swiss Fig. 6 bud burs are designed for shaping, undercutting, and refining curved surfaces in precious metals. The bud profile provides controlled ...

This sterling silver crimp endcap features a larger outside diameter jump ring, making it well suited for jewelry designs that require a more promi...

Graphite gaskets designed for use in vacuum casting applications, providing a reliable seal at the flange and casting chamber. The graphite materia...

Lead-free solder has created a healthier workshop environment, but the more active fluxes required to work with it produce significantly more fumes...