SmartPro Air Do X Stonesetter, Engraver & Micromotor Ti-Cast Three different-length bushing inserts control

Three different-length bushing inserts control jaw thickness and uniformity

925 sterling silver standard

and hammer heads to prevent marring

Four-prong design for square shaped stones

The sharpener features a simple push-button control and improved fixed-angle inserts that ensure a consistent sharpening angle every time

SmartPro Air Do X Stonesetter, Engraver & Micromotor Ti-Cast Three different-length bushing inserts controlSmartPro Air Do X combines a pneumatic engraver and a high speed micromotor in one compact, bench friendly unitcomplete with a built in compressor so there's no separate air supply to buy or maintain. Designed for stone setting, light engraving, drilling, and polishing, it features digital LED controls, overload protection, and both hand and foot control for precise, repeatable work. An excellent all around power tool for jewelers who need versatile