Presidium OTI All-In-One Diamond Tester Casting Machines & Equipment 6mm Jaw Length 31mm Maximum

6mm Jaw Length 31mm Maximum Wire Gauge 16 gauge (dead-soft wire) Maximum Sheet Gauge 24 gauge Variants Single version — no size or style options

The built-in heater reaches up to 149°F (65°C)

ranging from Extra Extra Extra Coarse (120) through Extra Fine (1500)

5KW (1500W) Application Jewelry steam cleaners Compatibility

A C-clamp is required to secure this vise to a Foredom drill press or other drill presses

Presidium OTI All-In-One Diamond Tester Casting Machines & Equipment 6mm Jaw Length 31mm MaximumThe 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