Made in the USA.

Made in the USA.

The SAFFRON Sorting Gauge provides direct digital readout as you pick up loose stones. It is the most convenient way for sorting gemstones of various sizes. No need to hold...

Easy to read graduations from large 1-1/2" (38 mm) diameter dial. Jaws measure inside and outside and there is a depth gauge in the end. Available in metric or inch...

Unique international sizing system. Measures diameter and width of four basic shapes: round, marquise, emerald and pear. High contrast black anodized scale readings are to be compared with the reference...

AQUSYZE, guaranteed accurate US sizes. Case hardened, hard chromed , stainless steel ( Rockwell 15-16) DEEP laser engraved markings. Stainless Steel ring mandrel produced to the absolute highest standards. Graduated...

Aluminum pocket gauge for measuring loose stones and settings ranging from.03 points to 4 carats. A birthstone chart is embossed on reverse side.

This Manual steel 6" caliper is a versatile and essential tool for precise measurements in various industries. Crafted with durable steel, it comes with a leather pouch for convenient storage...

An innovation in electronic measuring, this caliper uses high efficiency sensor technology. Engineered in hardened stainless steel for stability and durability. Features a digital readout in both inch/metric, a resolution...

A convenient way for quick estimates of carat weight without the need to remove stones from their settings. Measurement of the girdle diameter with a cross reference chart will indicate...

A sensitive, precision engineered dial gauge for accurate measurements of pearls and other small stones. Parallel ground measuring faces for rounds and baguettes in 0.1 mm increments. Dial rotates for...

A sensitive, precision engineered dial gauge for accurate measurements of pearls and other small stones. Parallel ground measuring faces for rounds and baguettes in 0.1 mm increments. Dial rotates for...

The latest ring mandrel from Pepetools perfectly compliments our Gold Standard series of finger sizers and ring mandrels, you can count on a consistent size, guaranteed.  Hardened to 58-62HRC. Polished...

US Sizes 1-16 with 1/2 size increments. Polished and plated high carbon steel. Individually inspected with precise measuring equipment for accuracy.

Machined from aircraft grade aluminum, harden anodized finish - this mandrel is the absolute market leader when it comes to quality, precision, and sizing consistency.  Sizes 1-16. Aircraft quality aluminum, military...

Machined from high carbon, hardened steel and polished to perfection this mandrel is the absolute market leader when it comes to quality, precision, and sizing consistency.  Sizes 1-16. Hardened and polished...

Used for forming, shaping and straightening. A one of a kind beauty with 8 sides for forming.

Ultra Precision Calibrated Ring Mandrels by Pepe Tools. Hardened and polished high grade steel. Calibrated to ISO specifications. Accurate within +/- 1.5μm. US Sizes 1-16. Packaged in protective reusable case....

Made of high-impact nylon, this caliper is lightweight and elegant in its design. Convenient for a variety of general applications. Features an accurate dial reading display inch/metric. 150mm/6".  

Measures from 0.0 to 23.0mm. Accuracy: 0.1mm / Tolerance: 0.02mm with simple zero realignment. Analog gauge with mm/ct/ring size display. Patented anvil. Smooth slider mechanism. Portable and lightweight. Compact protective...

Measures from 0.0 to 25.0mm. Accuracy: 0.1mm / Tolerance: 0.02mm. Direct digital millimeter/carat readout. Touch button zeroing that allows the convenience of resetting to zero at any measurement point. Smooth...

Measures from 0.0 to 25.0mm. Accuracy: 0.01mm / Tolerance: 0.02mm. Digital mm/ct display. Automatically shut off when idle for 10 minutes. Auto-magnetic shut-off when placed in carrying case. Computer interface...

Designed for accurate pressure measurement, the Marsh Pressure Gauge features a range of 0-30 psi / 0-210 kPa and a 1/4" NPT connection. With a 1 1/2" face, this gauge...

This rectangular wire gauge is made of durable stainless steel and has a measurement range of 1-36. It is perfect for accurately measuring the thickness of wire, allowing for precise...

Precision ground carbide points for the AlexTools Divider by GRS (023-465). Points are sold as a set of two.

A durable, economical solid aluminum ring stick in two versions, regular or grooved for stone set rings. Measures #1-16 in 1/4 size increments.

A durable, economical solid aluminum ring stick in two versions, regular or grooved for stone set rings. Measures #1-16 in 1/4 size increments.

This extra large size mandrel accommodates sizes 16 to 24 in 1/2" increments. It is provided with a knurled hand grip and is practical for use on custom designed jewelry....

Elegantly finished, tubular nickel plated ring stick is extra lightweight and provided with a shaped redwood handle for comfort. Ideal for wax working as the hollow tube does not retain...

Universal for US & European Standard Sizes.

Made of hard plastic, this ring stick provides precise and accurate measurements. Markings are legible and indicate sizes #1-15 in 1/4 size increments. Mandrel comes grooved.

Scratch proof ring sizer with universal measurements. Sizes range in 1-15. Teflon coated.

A complete set to accurately size rings. Be assured of giving your customers an accurate fit every time with this ring and finger gauge set which has been matched in...

The Rotating Tracer is an essential tool for any industry professional, made with high-quality stainless steel in France. With its rotating feature it allows for accurate measurements and effortless tracing....

This brass gauge is identical to the German models, but less expensive. The quality is such however that one can hardly tell the difference. It is made of solid brass...

This German-made gauge in solid brass offers a combination of inches and millimeters. It features notched jaws for inside/outside measurements and a 1/10th millimeter vernier for accuracy.

Milled to perfection at an exact 90° angle for perfect corners, centering stones and a wide variety of other uses.

This torsion spring is designed as a replacement for dial gauges, ensuring accurate and reliable measurements. Made with high-quality materials, it provides excellent tension for precise readings. Keep your dial...

True Size Bracelet Sizer.

These hardened and polished steel mandrels are especially used for shaping and forming rings. Accommodates all ring sizes #1-16 in 1/4 size increments.

These hardened and polished steel mandrels are especially used for shaping and forming rings. Accommodates all ring sizes #1-16 in 1/2 size increments.

Manufactured by Ikohe to the design specifications of renowned tool maker Kate Wolf, the TRUE-SIZE set of precision calibrated ring sizers delivers consistent, dependable sizing. Whether you are designing new rings...

American standard for ordering wire and sheet sizes from 1 to 36. Decimal equivalents on the back. Imported, economical quality.

Quickly estimate size of most rounds, marquis and baguette shapes.