Machinist Handbook - Shop Calculator at App Store analyse

App power index: 580 (based on ranks around App Stores today)
Business Utilities
Developer: Kirk Mahr
Price: 0 free
Current version: 6.0.1.1, last update: 3 years ago
First release : 30 Dec 2014
App size: 34.84 Mb
4.8 ( 8128 ratings )
follow app

Estimation application downloads and cost

> 12.76k
Monthly downloads
~ $ 5.22k
Estimation App Cost


An important tool to have in every machinists hand.

The app includes a lot of information and calculations required in every day shop use.

Tapping, drill sizes, feeds speeds for various materials including roll form taps.
Three-Wire Thread Measurement including Buckingham Involute Helicoid Formula (Exact Formula) found nowhere else.
Combination Drill & Countersink depth calculator from #00 through #10 sizes.
Spot Drill Depths for various tool angles.
Chart of Collet types, sizes used in CNC Milling holders ordered from best to worst.
Cusp height calculation for ball nose end mills with RMS values.
SFM to RPM and vise versa based on cutter diameter.
Sine Bar / Sine Plate calculation.
Gage Block Stack Height List, can be used with the sine bar calculator.
Bolt Circles with X Y coordinates.
Right Triangle solver.
Cubic and square roots
Material Hardness
Material Machinability
Heat Treat Growth
Weight of basic shapes (angle, rectangle, hex, round, pipe, tube) per material and length, good for planning and quoting.
Plating and Anodizing specifications with size change for build up.
Schedule Pipe sizes.
Sheet Metal Gages.
Thermal Expansion of materials.
Chamfer Mill calculator to achieve desired chamfer size.
Reamer Drill Size
Basic screw dimensions and clearances. Flathead, shoulder bolts, low head and standard socket head.
Read more
# Term Store county Place Priority
1 job estimator app 4 ⭐️⭐️⭐️⭐️
Available in countries
Country Price
Canada 13.99 CAD
China 68 CNY
France 10.99 EUR
Germany 10.99 EUR
Italy 10.99 EUR
Netherlands 10.99 EUR
Portugal 10.99 EUR
Spain 10.99 EUR
Poland 12.99 EUR
UK 9.99 GBP
India 799 INR
Japan 999.99 JPY
Korea, Republic Of 999.99 KRW
Poland 47.99 PLN
Russia 749 RUB
Turkey 69.99 TRY
USA 9.99 USD
Korea, Republic Of 12.09 USD
Ukraine 9.99 USD
Available for devices
iPhone4, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,