A geared rack and pinion feed with return spring delivers effortless
delivering the highest level of accuracy when sharpening with diamond hones
Each mounting features a friction post and is sold individually — by the piece — without friction ear nuts
This block is sold individually and matches Set 125
and general round forming work
SmartPro Air Do X Stonesetter, Engraver & Micromotor Ear Post & Backs A geared rack and pinionSmartPro 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