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Compatible with all Kerr 30 troy ounce (1 kilo) Electro Melt models
5 x 9 in (292 x 229 mm) Grit Range 180–1200 Micron Range 80–9 µm Included Sheets 6 (one of each grit) What's Included
and a larger unmounted wheel for bench or machine mounting — this versatile stone suits a range of studio and production applications
controlled opening action
Do not use this pen with the AuRACLE Pro or AuRACLE Analyzer — those models require the Gold Label 2018 pen probe
Presidium OTI All-In-One Diamond Tester Polishing Wheels & Rods Compatible with all Kerr 30The Presidium OTI All In One Diamond Tester combines dual optical and thermal testing technology into a single probe, delivering fast, reliable diamond authentication for professional jewelers and gemologists. This versatile instrument distinguishes natural diamonds from lab grown diamonds, moissanite, and common simulantsincluding glass, sapphire, and cubic zirconiawhether the stone is loose or mounted in any jewelry setting. With a resistive
