Expertly melt and assay precious metals with our 100 Gram Ceramic Alumina Crucibles. Perfect for jewelers, it’s designed for melting gold, silver, and copper alloys. With high heat resistance and durability, this crucible is a must-have for any serious jeweler, refiner or hobbyist. This set of six ceramic crucible melt dishes is perfect for those in the jewelry and metals industry. Made of high-quality ceramic and alumina, these dishes are suitable for casting and assaying gold, silver, and copper. The dishes are white in color and are branded as PresidentGolds. The dishes are great tools for anyone looking to create or repair jewelry. They are a must-have for those who work with precious metals and want to ensure the best quality for their customers. With this set, you can easily melt and pour your metals without worrying about the condition of the dish. Trust in the quality and durability of PresidentGolds and order your set today! Uses: Before melting the gold and silver, borax should be placed at the bottom of the bowl to prevent the gold and silver from sticking to the bottom of the bowl after melting. The melting bowl is easy to absorb moisture, preheat and gradually heat before use to prevent the water from freezing and bursting Material Specifications: Alumina (Al2O3) Crucibles Melting point – 2,072 °CRecommended Max working temperature – 1,600 °CMax ramp rate – 5 °C/min 1200 °CMax cooling rate – 2 °C/minAvoid Thermal gradients Note: 100 Gram(s) refers to gold weight.
Quality Optics USA Folding Jewelers Loupe Loop Pocket Magnifier Magnifying glass
Hastings Triplet (#1 Seller) (Chrome or Black) Hastings LensFeatures 10X Magnification, Triple Chrome Plated Brass Body, Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCompact, carry in pocket or purse, Folding Housing protects case when not in useIncludes Storage Case, QO-USA Since 2008 10X Economy Black Loupe 21 mm Optical Grade GLASS LensFeatures 10X Magnification, Lightweight Anodized Aluminum Body, Tapped with Bezel Ring, Bale Loop can be attached to lanyard or chainCompact, carry in pocket or purse, Folding Housing protects lens when not in use.Includes Storage CaseQuality Optics, USA – Since 2008 Long Reach 10x Push Button Illuminated 21mm (3/4”) 10X Optical Grade Precision Ground GLASS Lens.Features a Lifetime 3mm LED light uses 3 replaceable AG10, LR1130, 389A button cell batteriesABS Body Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCarry in pocket or purse, Folding (Pink) Anodized Aluminum Housing Cover protects lens when not in use.Includes Storage Case, QO-USA Since 2008, Closed 2-5/8″ fully extended 5″ 10x 20x Double Jewelers Loupe 18mm & 12mm Optical Grade Precision Ground GLASS LensesFeatures 10X or 20X Magnification, Triple Chrome Plated Brass Body, Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCompact, carry in pocket or purse, Folding Housing protects lens when not in use.Includes Storage CaseQuality Optics, USA – Since 2008 Extra Large Fold Away Loupe 50mm (2”) 10X Optical Grade Precision Ground GLASS Doublet LensesOversize body is easy to handle.Carry in pocket or purse, Folding Housing protects lens when not in use.Quality Optics, USA – Since 2008 30x Pink Loupe 25mm (1”) 30X Optical Grade Precision Ground GLASS Lens.Features (2) 3mm Lifetime 3mm LED light uses 3 replaceable AG10, LR1130, 389A button cell batteriesABS Body Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCarry in pocket or purse, Folding (Pink) Anodized Aluminum Housing Cover protects lens when not in use. Includes Storage Case, QO-USA Since 2008 Classic 10x Jewelers Loupe 18mm Optical Grade Precision Ground GLASS ElementFeatures 10X Magnification, Triple Chrome Plated Brass Body, Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCompact, carry in pocket or purse, Folding Housing protects case when not in useIncludes Storage CaseQuality Optics, USA – Since 2008 Double Folding 5x 10x Loupe Features 2 30mm 5X Power Optical Grade Acrylic LensesMagnification can combine for 10XCompact, carry in pocket or purse, Folding Housing protects lens when not in use.Quality Optics, USA – Since 2008 Triple Lens Fold Away Loupe Features (3) 21mm 5X Power Optical Grade Acrylic LensesMagnification can combine for 15XCompact, carry in pocket or purse, Folding Housing protects lens when not in use.Quality Optics, USA – Since 2008 20x Switch Illuminated Dual LED 18mm (0.70”) 20X Optical Grade, Precision Ground GLASS Lens.Features 2 Lifetime 3mm LED light, uses 3 replaceable AG10, LR1130, 389A button cell batteriesTriple Chrome Plated Brass Body, Tapped with Bezel Ring, Bale Loop can be attached to Lanyard or ChainCarry in pocket or purse, Folding Housing Cover protects lens when not in use.Includes Storage Case & Battery Cover & Key, QO-USA Since 2008
Jewelers Head Headband Magnifier LED Illuminated Visor Magnifying Glasses Loupe
Multi-Magnifying Glass – Acrylic (WITH ANTI-CRACKING RIGID COATING) lens, with 2 1.5X magnifying lens and a 7X magnifying glass, multi-magnification combination to enlarge 1.5X 3X 8.5X 10X. 1X headband magnifier with LED light (battery not included).