Machinist approved This app is well worth the money. Even though the guys I work with and myself learned about chords in school none of us could remember how to calculate them. This app is a chord calculating genius.
Excellent Rely on this app and does the job perfectly
Worked great Worked great
Perfectly effective and easy to use
Quickly and easily measure ISO metric, BSW and UN 60 degree threads over 3 wires
Calculate the values needed to machine and inspect keyways in shafts and hubs
Calculate speeds and feeds for drills, milling cutters, and lathe workpieces.
Calculate precision block stack or angle for use with sine bars or sine plates.