Tired of trying to remember your shop formulas? Are you a machinist that is constantly writing down your calculations? Are you a student in the metalworking trade? Then this application is for you!Below are the reasons why this app is not like any other machine shop app out there: SFM Calculation for Turning, Milling & Drilling.RPM Calculation for Turning, Milling & Drilling.IPR Feed Rate Calculation for Turning, Milling & Drilling.IPM Feed Rate Calculation for Turning, Milling & Drilling.IPT Feed Rate Calculation for Turning, Milling & Drilling.Conversion Calculator for Length, Area, Weight, and Temperature. Drill Chart for Fraction, Letter, Number, and Metric Sizes.Tap Drill Chart for UNC & UNF threads. Sketch Pad for drawing your ideas. A built in Simple Calculator so you don't have to quit the app to do quick math. G-Code Reference Chart.Trig Angle Calculator. Get this application NOW and get all future updates for free. We have the easiest to use user interface with easy to use calculation tools. You cannot afford not to own this application if you are a machinist.