Large Natural Test Stone 6" x 3" In Wood Box Tumblers & Media Anticlastic shell stake designed for

Anticlastic shell stake designed for forming tiny concave and convex shapes

Foredom may make substitutions in accessory kit contents at any time

granulation

SXR-230V (metal housing) foot control with this motor

When the task is done

Large Natural Test Stone 6" x 3" In Wood Box Tumblers & Media Anticlastic shell stake designed forThe Large Natural Test Stone is an essential tool for jewelers and metalsmiths who need to verify the karat value of precious metals. This professional grade stone allows you to test silver, platinum, and gold with accuracy and confidence. The generous 6" x 3" surface area provides ample working space for performing multiple streak tests, making it well suited for busy bench work. Each stone arrives ready to use and is presented in a wood storage box