PMC Supplies
SKU: TES-720.00

2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Metal Karat Purity Value

$3.95
Shipping calculated at checkout.

2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Metal Karat Purity Value is out of stock and will ship as soon as it is back in stock.

Black Glass Test Stone (Economy) – 2" x 1-1/2" Karat Purity Testing Tool

The Black Glass Test Stone (Economy) is a practical karat purity testing tool designed for jewelry making and metalwork. This 2" x 1-1/2" testing stone works with standard testing solutions and needles to reveal the karat value of your materials quickly and reliably.

With a durable black glass surface, it resists wear and makes test results easy to read against your solutions. The compact size fits neatly in a jeweler's tray, allowing you to test rings, chains, and findings with confidence.

Product images: https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/654302430_o.jpg, https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/1001934996_tp.png, https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/654307652_o.jpg

  • 2" x 1-1/2" size for comfortable handling
  • Economy-grade option that balances value with dependable results
  • Compatible with common testing solutions and testing needles
  • Ideal for jewelry making, metalwork, and purity verification
  • PMC Supplies Part Number - TES-720.00

This testing tool is suitable for verifying karat values of gold, silver, and other alloys, and it pairs well with standard testing protocols. We offer combined shipping discounts on multiple items to help you save on orders.

Add to cart today to streamline your testing workflow and equip your workshop with a trusted, economical solution.



2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Making Metal Karat Purity Value Testing Tool

Testing stones work well with testing solutions and needles to determine
the karat value of your materials.

PMC Supplies Part Number - TES-720.00

We always combine and reduce shipping costs on multiple orders.

Please contact us with any questions.


Please visit our store for other great refining and jewelry tooling items such as; Melting Furnaces, Safety Gear, Crucibles, Molds, Stamps, Tongs, Borax, and much more!

Thanks for looking!


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2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Metal Karat Purity Value by PMC Supplies
PMC Supplies

2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Metal Karat Purity Value

$3.95

Black Glass Test Stone (Economy) – 2" x 1-1/2" Karat Purity Testing Tool

The Black Glass Test Stone (Economy) is a practical karat purity testing tool designed for jewelry making and metalwork. This 2" x 1-1/2" testing stone works with standard testing solutions and needles to reveal the karat value of your materials quickly and reliably.

With a durable black glass surface, it resists wear and makes test results easy to read against your solutions. The compact size fits neatly in a jeweler's tray, allowing you to test rings, chains, and findings with confidence.

Product images: https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/654302430_o.jpg, https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/1001934996_tp.png, https://img.auctiva.com/imgdata/1/7/8/4/6/1/9/webimg/654307652_o.jpg

  • 2" x 1-1/2" size for comfortable handling
  • Economy-grade option that balances value with dependable results
  • Compatible with common testing solutions and testing needles
  • Ideal for jewelry making, metalwork, and purity verification
  • PMC Supplies Part Number - TES-720.00

This testing tool is suitable for verifying karat values of gold, silver, and other alloys, and it pairs well with standard testing protocols. We offer combined shipping discounts on multiple items to help you save on orders.

Add to cart today to streamline your testing workflow and equip your workshop with a trusted, economical solution.



2" x 1-1/2" Black Glass Test Stone (Economy) Jewelry Making Metal Karat Purity Value Testing Tool

Testing stones work well with testing solutions and needles to determine
the karat value of your materials.

PMC Supplies Part Number - TES-720.00

We always combine and reduce shipping costs on multiple orders.

Please contact us with any questions.


Please visit our store for other great refining and jewelry tooling items such as; Melting Furnaces, Safety Gear, Crucibles, Molds, Stamps, Tongs, Borax, and much more!

Thanks for looking!


View product