Otto Frei

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...

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...

These die-struck 4-prong settings deliver precision craftsmanship in a refined extra low-low base profile, available in 14K yellow and 14K white go...

Open top spring rings in sterling silver and yellow gold filled, sold in packs of 12. The open top refers to the jump ring at the top of each sprin...

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 ...

These sterling silver and yellow gold filled pearl and stone posts are top-quality findings made in the USA, featuring thicker-than-average posts a...

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

OttoFlux Paste Flux is a creamy white silver brazing flux designed to promote clean, reliable solder joints while protecting metal surfaces during ...

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

Satinmaster 1" Satin Finishing Brushes are miniature satin finish wheels mounted on 3/32" diameter shanks, designed to deliver consistent satin and...

Keep your soldering setup ready with this Replacement Ceramic Ring Stick, designed as a direct replacement for item 154.131. The ceramic constructi...

Snap-on bails offer a quick and easy way to attach pendants, charms, and coin bezels to a chain — no soldering required. Each bail simply snaps ont...

These heavyweight sterling silver lobster claw clasps feature an oval profile with an integrated jump ring for a clean, secure finish. Also known a...

A reliable bench tool for scribing, perforating, and pushing pins, this scriber-awl and pin pusher is built for everyday use at the jeweler's bench...

The Ring Finger Gauge – Jumbo Sizes 14–16 is purpose-built for jewelers who regularly size customers with larger fingers. Covering sizes 14 through...

Miniature medium density felt wheel buffs are made from tightly compressed wool felt for controlled, all-purpose polishing and buffing in small or ...

Citrine ranges from transparent yellow to brownish orange in color and takes its name from citron, a fruit related to the lemon. Most citrine is pr...

Gas hose connectors for connecting torches to cut hoses using standard USA A or B fittings. The threaded nut end connects to the torch inlet, while...

The Felt Hand Buff is a simple, effective hand polishing tool designed for jewelers and metalsmiths who need precise control during finishing work....

Pumice Bulk Package provides professional jewelers and metalsmiths with a reliable supply of natural pumice gravel for annealing and metalworking. ...

These extra soft 1" natural bristle brushes are ideal for polishing flat, curved, small, and hard-to-reach surfaces. Made with natural animal hair,...

Keep your bench organized and your inventory visible with this durable semi-clear acrylic organizer box. Designed for jewelers, metalsmiths, and wa...

Small chain tags in two classic metals, sold in convenient packs of 12. These tags are designed for professional jewelers and retailers who need cl...

The Deluxe Titanium Solder Pick with Red Aluminum Non-Roll Handle is a precision bench tool designed for positioning solder during soldering operat...

Deluxe Titanium Solder Pick with Gold Aluminum Non-Roll HandleA professional-grade solder pick designed for precise solder placement during solderi...

Deluxe Titanium Solder Pick with Blue Aluminum Non-Roll Handle is a professional-grade soldering tool designed for precise solder placement during ...