AJI_Tech AJI_Tech is designed to solve many of the machinist & engineering calculating problems. AJI_Tech includes calculations for machining, drill & tap, keyways & keyslots, engineering, NC tape, ... Cost: $25 Buy full version       Trial version       Publisher: SoundRitSoft     Descriptions AJI_Tech: AJI_Tech is designed to solve many of the machinist & engineering calculating problems. AJI_Tech includes calculations for machining, drill & tap, keyways & keyslots, engineering, NC tape, geometry, trogonometry, mass, conversions, bend allowance, efficiency, expansion, and more.