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Ultra White 9-18 Investment Casting Master Alloy
Otto FreiThe Ultra White 9–18 Investment Casting Master Alloy is a nickel-based white gold master alloy formulated for investment casting and fabrication ap...
View full detailsRich Yellow 18-22 Investment Casting & Fabricating Master Alloy-Suitable for Granulation-Per Troy Ounce (20DWT)
Otto FreiThis rich, deep yellow master alloy is specially formulated for jewelers working in 18K–22K gold fabrication and investment casting. Designed with ...
View full detailsSpeedwire Silver 30 Gauge Laserwire With Dispenser & Refills
SpeedwirePlacing laser welding wire by hand is awkward and puts fingertips close to the weld. Speedwire is a laser welding wire dispenser built to solve how...
View full detailsBright Yellow 9-14 Investment Casting Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)
Otto FreiThis bright yellow master alloy is formulated for investment casting and open torch melting, producing a vivid yellow color when alloyed with fine ...
View full detailsLaser Welder Wire Titanium 29 Gauge
Otto FreiTitanium laser welder wire designed specifically for use with laser welding equipment. Available in 29 gauge, this wire is sold in convenient 25-fo...
View full details14K Gold Speedwire Laserwire Dispenser & Refill
SpeedwirePlace laser welding wire exactly where the weld needs it, without holding the wire in your fingers. Speedwire is a precision laser welding wire dis...
View full details14K Yellow Round Redi-Prong Refills
Redi-ProngsRe-tip prongs on round diamonds of any size at the bench with a jeweler's torch. These 14K yellow gold round Redi-Prong refills are precision-sized...
View full details14KY Easy Paste Plumb Solder
Otto FreiLay solder and flux onto a joint in one controlled step at the bench. This 14K yellow easy flow cadmium-free paste solder combines 14K yellow plumb...
View full detailsSterling-Super White Alloy
Otto FreiSterling-Super White Alloy is a general-purpose master alloy designed for alloying with pure silver to produce .925 sterling silver. Suitable for b...
View full detailsUltra White 14-18 Fabrication Master Alloy Per Troy Ounce
Otto FreiUltra White is a nickel-based fabrication master alloy designed for making 14K and 18K white gold alloys. It offers high tensile strength and conta...
View full detailsPlatinum Laser Welder Wire-26, 30 & 34 Gauge-Sold by the foot (12")
HarmonySpecially formulated for laser welding platinum jewelry, this platinum laser welder wire is designed for use with laser welders when working on pla...
View full detailsWhite 9-18 Investment Casting Master Alloy-Per Troy Ounce (20DWT)
Otto FreiThis nickel-based white master alloy — previously called White Century — is formulated for investment casting and fabrication of 9K–18K white gold....
View full details14K Yellow Easy Gold Wire Solder 9"- 20 Gauge
Otto FreiJoin 14K yellow gold assemblies at the bench with a wire solder that can be snipped into pallions and placed exactly where the joint needs it. This...
View full detailsRich Yellow 9-14 Investment Casting Stone-In-Place-Master Alloy-Per Troy Ounce (20DWT)
Otto FreiRich Yellow Stone-in-Place Investment Casting Master Alloy is formulated for jewelers who require a high-reusability, tarnish-resistant alloy suita...
View full detailsUltra White For Making 10-18 White Multi-Purpose Alloy-Per Troy Ounce (20 DWT)
Otto FreiThis 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...
View full details18K Yellow Speedwire Laserwire
SpeedwireSpeedwire Laserwire is a revolutionary laser welding wire dispenser system designed to give jewelers and laser welding operators precise control ov...
View full detailsGold Speedwire Laserwire – 14K White
SpeedwireHold laser welding wire steady at the weld point instead of pinching it in your fingers. Speedwire is a laser welding wire dispenser built to solve...
View full details14K White Solderless Round Laser Redi-Prong Refills
Redi-ProngsRe-tip a worn or damaged prong on a round stone at the bench without reaching for solder. These 14K white gold Redi-Prong refills are made for the ...
View full details14KY Clipped Plumb Gold Hard Flow Cadmium Free Solders-1 DWT Packs
Otto FreiHard flow solder chips for 14K yellow gold work, cut small enough to place on the joint one at a time. Each chip is a uniform 1 mm × 1 mm square, s...
View full detailsPremium Pink 9-14 Casting Master Alloy-Sold Per Troy Ounce (20DWT)
Otto FreiPremium Pink 9–14K Casting Master Alloy is formulated for jewelers and casters who demand a rich, consistent pink color result in gold alloys rangi...
View full detailsPlatinum (950 Platinum/Ruthenium) Speedwire Laserwire
SpeedwireFeed filler wire into a laser weld with fingertip control at the bench. Speedwire Laserwire in 950 Platinum/Ruthenium supplies precise laser weldin...
View full details10K Gold Speedwire Laserwire
SpeedwireFeed laser welding wire to the weld point with fingertip control at the bench. Speedwire is a laser welding wire dispenser built to give laser oper...
View full detailsPlatinum Round Redi-Prong Refills
Redi-ProngsRe-tip worn or damaged prongs on round-set diamonds with a jeweler's torch. Platinum Round Redi-Prongs from Redi-Prongs re-tip prongs quickly and e...
View full detailsPlatinum Solderless Round Laser Redi-Prong Refills
Redi-ProngsPlatinum Solderless Round Laser Redi-Prong Refills offer a convenient way to replace worn or damaged prongs without soldering. Designed for round s...
View full detailsStandard Yellow 14-18 Fabrication & Enameling Master Alloy-No Zinc
Otto FreiThis standard yellow master alloy is formulated for 14K and 18K gold fabrication and for glass enameling applications. Because it contains no zinc,...
View full detailsUltra White 9K-18K Stone-In-Place Nickel Alloy
Otto FreiUltra White 9K–18K Stone-In-Place Investment Casting Master Alloy is formulated for excellent fluidity during casting and fabrication applications....
View full detailsSterling-Classic White Alloy
Otto FreiA general-purpose master alloy for alloying with pure silver to produce .925 sterling silver. Sterling-Classic White Alloy delivers a classic white...
View full detailsPlatinum 935C Paste Solder
Otto FreiPlatinum 935C Paste Solder is a ready-to-use solder formulated for platinum work, offering the lowest flow temperature available for platinum-compa...
View full detailsPremium White 9-18 Silicon Free Casting Master Alloy-Per Troy Ounce (20DWT)
Otto FreiPremium White 9–18 Silicon Free Casting Master Alloy is a professional-grade white gold master alloy formulated for both casting and fabrication ap...
View full detailsDeep Yellow 18 Casting Master Alloy-Sold Per Troy Ounce (20DWT)
Otto FreiThe Deep Yellow 790 Casting Master Alloy delivers a deep, rich yellow color with a European style finish. Formulated specifically as an 18K casting...
View full details14K Yellow Solderless Round Laser Redi-Prong Refills
Redi-ProngsRebuild or replace a worn prong on a round stone setting without soldering. These 14K yellow gold Redi-Prong refills are laser weldable, so the pro...
View full detailsDark Pink Rose 9-18K Fabrication Rolling Master Alloy-Per Troy Ounce (20DWT)
Otto FreiCopper gives rose and pink gold alloys their characteristic warm hue, but it also reduces workability — making setting and fabrication more challen...
View full detailsUltra Rich Reddish Yellow 9-14 Investment Casting Stone In Place Master Alloy-Contains No Gold Per Troy Ounce (20 DWT)
Otto FreiThe Ultra Rich Reddish Yellow Master Alloy is a high-performance investment casting alloy engineered for stone-in-place casting applications. Part ...
View full detailsGreen Yellow 9-18 Investment Casting Master Alloy Per Troy Ounce
Otto FreiThis master alloy produces a distinctive green-yellow shade of gold thanks to its very high silver content. Formulated for investment casting, it d...
View full detailsRound Redi-Prong Kits
Redi-ProngsRe-tipping a worn prong goes faster when the solder is already on the piece. Redi-Prongs are precision-sized sections of precious metal with solder...
View full detailsGold Speedwire Laserwire
SpeedwireSpeedwire is a revolutionary laser welding wire dispenser that solves the challenge of precisely controlling and placing laser wire. The dispenser ...
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