Large Natural Test Stone 6" x 3" In Wood Box Sanding Bands Disc & Sticks Grooved design holds rings in

Grooved design holds rings in place for accurate

752 – Fretz M-122 Shallow Concave Stake

242 – Bud Bur 1

1 length of 24 inches plus remaining chain

Large Natural Test Stone 6" x 3" In Wood Box Sanding Bands Disc & Sticks Grooved design holds rings inThe 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