Gauges
This value engineered 9-3/8 caliper measures inside outside and depth. The gauge is accurate to 0.02mm with a measuring range of 0mm to 150mm.
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Our gauges are nickel-plated for years of use at the retail level. Graduated in U.S. Standard half-sizes. Half-Round size 1 to 15
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The portable GemOro SUREgauge XL has a measuring range of 0-25mm/0-1″ with a precision accuracy of 0.01mm/0.0005″.
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Measuring range 0-150mm digital caliper. Stainless Steel. Convenient plastic box case. Millimeter or inch readings. Easy on/off button.
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Our 80mm -3- Brass Gauge Deluxe eliminates the problem of holding while measuring.
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Our stainless steel 6-3/4 miniature digital gauge is state-of-the-art. Beautifully finished it is practical and compact. It measures in millimeters and inches -maximum 100mm 4-. Accuracy is assured at 0.01mm.
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Our 4-3/4 lug gauge gives you the exact measurement you need to determine the distance between watch lugs for spring bars bands or bracelets.
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Deluxe version measures in European sizes circumference in millimeters American sizes and diameter in millimeters. It is also grooved for stone-set rings. Sizes 2 to 15.
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The Pocket Wire Gauge is all new and exclusively from EURO TOOL. Measures wire or sheet metal from gauges 34 to 8
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The diamond weight estimator is perfect for determining the size of loose or mounted stones when other methods are unavailable.
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Made of solid aluminum ring stick with groove, is graduated in quarter sizes from 0 to 13 by US standards.
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This quality turned-aluminum stick measures size 1 to 15 by quarter size in U.S. standards.
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An ideal “give-away” for potential customers to take home to determine the correct finger size of recipient who cannot be present to be measured. A sure way to clinch the sale.
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Regular width, flat, economy model with matte finish, sizes 1-15.
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Combination inch and millimeter gauge. Capacity 2-1/4″ (60 mm). Graduations by 1/4 and 1.0 mm
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Hollow ring sticks are perfect for measuring rings 1 to 15 in quarter sizes by US standards. Gauge shows the length of material needed to make specific sizes of rings.
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The Multisizer works like a belt with a buckle, which easily wraps around the finger, going over the knuckle. When you tighten it into a comfortable fit, an arrow indicates the precise finger size.
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Cost effective way to accurately measure gemstones; delivers millimeter read out with instant carat conversion.
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3″ dividers feature a quick-adjust setting nut and tempered points. Great for marking finding centers and making circles. Unsurpassed quality. Made in India.
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For measuring distances between points and scribing circles or arcs. Spring action. Legs measure 4″ Max Opening: 3-3/8″
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Adjustable, lightweight, sensitive gauges made of polished steel with easy-to-read brass indexes. 1/10mm Graduation, 150mm Capacity.
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Lightweight, sensitive gauges made of polished steel with easy-to-read brass indexes. 1/10mm Graduation. 150mm Capacity
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Speed up your diamond and gemstone measuring with the high-tech Electronic Gemstone Gauge.
Digital display eliminates eye fatigue when measuring stones over prolonged periods.
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Folds to the size of a half-dollar. Measures round and baguette stones from 1/100 to 2 carats. Made of aluminum for long, durable service.
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Contains 7 blades for measuring the most popular diamond shapes: round,baguette, square, pear and marquise stones.
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The points are precision ground and accurate to 0.10 millimeter with a 10mm capacity. Marked on both sides.
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This 80mm brass gauge is identical to the German models, but less expensive.
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This handy gauge, known as a pearl gauge is excellent for stones of all kinds. Its smooth action assures accuracy.
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Aluminum pocket gauge for measuring loose stones and settings ranging from.03 to 4 carats. A birthstone chart is embossed on the reverse side.
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Enables you to accurately scribe cutting lines when reducing ring sizes. The 12 sizes are graduated in quarter ring sizes from 1/4 to 3. Mark and cut the correct size every time.
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Measures in inches and millimeters. Capacity 4″ or 100 mm.
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Ring Finger Sizing gauge measures US ring sizes for Comfort Fit style rings and bands. Gauge ranges from ring sizes 1 – 15 in half size increments. 29 pieces total.
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American standard for ordering wire and sheet sizes from 0 to 36. Decimalequivalents on the back. Imported, economical quality.
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The Presidium Gem Tester II (PGT II) features a clear and direct analog display for a quick way to identify diamonds/moissanite and separate up to 15 common colored gemstones from one another based on their thermal conductivity. It still features a retractable probe tip that ensures consistent pressure against the gemstone during tests resulting in more reliable results. With the industry’s thinnest probe tip size of 0.6mm, the PGT II tests gemstones as small as 0.02ct.
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The holes in the gauge are used to measure stones, while the extensions are used to measure mountings. One side shows millimeters, the other side shows the corresponding carat measurements.
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Graduated in millimeters across the top and 1/32″ increments across the lower half. All graduations are deeply etched.
Length 6″ (150 mm), width 1/2″ (12.7 mm)
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Computes weight of diamond without removing stone from mounting. Width and depth are measured with caliper and compared with measurements in table. For round and fancy shapes.
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This fine 6″ steel ruler is useful for quick measurements or scribing lines and features a hole in one end for hanging and includes a handy conversion chart on the back – inches to millimeters.
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Indispensable gauge helps to size gemstones quickly and accurately. Sizes range from 1 pt. to 2.1 ct., plus baguettes. Aluminum disks fold together when not in use.
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Ideal for closing the sale without using expensive stones. Cubic zirconia, mounted on stainless steel arms, folds within a protective cover when not in use. Each arm has the size of the stone in carats and millimeters. Comes in compact leather case. Ten sizes ranging from 0.10 to 2 carats
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3/16″ screw length. Sold by dozen.
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3/8″ screw length. Sold by dozen.
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Popular for use with rubberized abrasives. Sold by dozen.
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With brass collar. Used with rubber points. Sold by dozen.
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For use with wheels having 1/16″ arbor holes. Sold by dozen.
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For use with wheels having 1/16″ arbor holes. Sold by dozen.
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Wheel Diameter: 1″
Wheel Thickness: 1/4″
Hole Size: 1/16″
Ideal for use with rubberized abrasives. Sold by dozen.
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Will fit whell sizes up to those listed. No. 43.158 is ideal for use with rubberized abrasives. Sold by dozen.
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Popular for use with rubberized abrasive cones.
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Fits wheels with 1/4″ hole size, up to 3″ in diameter and 1/2″ thick. Popular for use with rubberized abrasives.
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New Technology – New Microscopy
Different models for your specific needs!
Versatile and portable, digital microscopes that utilize both Wi-Fi and USB transmission. Visio-Tek can be connected to iOS and Android smartphones or tablets via the Visio-Tek App, as well as through a Wi-Fi/USB connection to Windows and Mac computers or laptops. Using Visio-Tek dedicated software, you can capture pictures, shoot videos, and take measurements. This is the state-of-the-art way to observe the micro-world!
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Beadsmith Digital Caliper 4″/100mm Carbon Fiber. Measurement range 0-4″ / 0-100mm
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