Products

This is the plate you pull wire through at the bench, taking round stock down in 36 steps from 2.20 mm to 0.26 mm. The SRM-20 is built for jewelers...

A round drawplate pulls wire down to a smaller diameter one graduated hole at a time, and this plate covers the heavier end of that work with 24 ho...

This American standard wire and sheet gauge covers non-ferrous metals using B&S (Brown & Sharpe) numerical ratings from 0 gauge (thickest) ...

This American standard wire and sheet gauge covers sizes for uncoated sheet and plate iron and steel, using the B&S numerical ratings from 0 ga...

The Premium Tungsten Soldering Pick with Shield is a precision hand tool designed for professional jewelers and metalsmiths who demand reliable per...

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

Presidium AC Adaptors provide reliable mains power for a range of Presidium gem-testing instruments, replacing or supplementing battery operation. ...

The Presidium Dial Gauge (PDG) is a precision millimeter gauge designed for gemstone measurement, weight estimation, and ring sizing. Functioning s...

An electronic gemstone gauge measures loose stones at the bench more finely than a dial gauge can. The Presidium Electronic Gemstone Gauge (PEGG) r...

A gemstone gauge measures a stone at the bench and turns those measurements into an estimated weight, and this one does the arithmetic for you. The...

Read how fast a stone conducts heat and put a name to it at the bench, mounted or loose. The Presidium Gem Tester II (PGT II) gives jewelers and ge...

Cut a name or a date into the inside of a ring at the bench, one traced character at a time, without a laser or a rotary spindle. The Presidium MP...

Confirm what a stone is before you buy it, set it or quote a repair on it. The Presidium OTI All-In-One Diamond Tester combines dual optical and th...

Screen a stone for diamond in seconds, at the bench or across the counter on a purchase. The Presidium PDMT-A DiamondMate is a handheld diamond tes...

Test a stone two ways with one press of the button, so a diamond reading is confirmed before the piece leaves the bench. The Presidium PDT Duo Test...

Known reference stones let you confirm a tester's readings before you trust them on an unknown stone. The Presidium PDT Simulant Set of 7 gives you...

Put a name to a colored stone at the bench instead of sending it out. The Presidium Gem Indicator (PGI) is the only handheld tester specifically de...

The Presidium Stone Rest is a testing accessory designed to hold loose stones securely while you work with Presidium gemstone testers. By keeping s...

Replacement fire-resistant hose sets for bench torch work, offering a significant upgrade over the stiff, heavy hose sets traditionally found on to...

Re-tip prongs quickly and easily on princess-cut diamonds with Princess Redi-Prongs — one of the most valued labor-saving products for the professi...

Re-tip worn or damaged prongs quickly and easily on all size diamonds at the bench. Princess Redi-Prongs are one of the greatest labor-saving produ...

A pre-mixed liquid hard soldering flux that prevents firecoat and firescale from forming while you solder. Prip's Flux from Griffith is fluoride-fr...

Pro Buff Sticks are an upgrade to the traditional emery stick, designed for controlled hand finishing and surface refinement. Built on a slightly f...

Pro-Craft Liver of Sulphur is a classic chemical patination agent used by jewelers and metalsmiths to oxidize and antique most metals. Sold in an 8...

Pro-Craft Silver Oxidizer is a non-corrosive solution designed to blacken silver or copper when applied at full strength. When diluted with water, ...

Pro-Craft VAC-U-COAT is a surface tension reducing agent applied to wax patterns before investing. It permits close adaptation of investment to all...

Pro-Cut Lube keeps burs, drills, sawblades, gravers, and other cutting and abrading tools working smoother and longer. It reduces heat build-up and...

A versatile hand tool purpose-built for watchmakers and metalsmiths who need reliable, controlled probing and pin manipulation. The Probe-Pin Pushe...

The Procraft Immersion Thermometer is a glass immersion thermometer designed specifically for use in electroplating applications. Safe for use in p...

Procraft Silver Oxidizer is a non-corrosive solution designed to blacken silver or copper when applied at full strength. When diluted with water, t...

When master goldsmith Alan Revere published Professional Goldsmithing in 1991, he brought traditional European trade education to the United States...