Drill Calc at Mac App Store analyse

App power index: 180 (based on ranks around App Stores today)
Utilities Reference
Developer: Black Cat Systems
Price: 0 free
Current version: 2.4, last update: 6 years ago
First release : 10 Feb 2009
App size: 1.44 Mb
4.4 ( 6304 ratings )
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Estimation application downloads and cost

> 3.96k
Monthly downloads
~ $ 1.62k
Estimation App Cost


Need to find the right drill bit size for a hole? Drill Calc calculates the correct drill bit size to use for threaded holes, based on the bolt (tap) diameter and thread pitch and percentage, for both inch and metric threads. Close and tight fit hole sizes for many popular drill sizes are also displayed.

It also has tables of standard inch fractional and numeric drill bit sizes, as well as complete information for various pipe sizes. There is also detailed information about the commonly used sizes of wood screws.

Buy your copy of Drill Calc today, and put away your drill chart.
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Available in countries
Country Price
Canada 3.99 CAD
China 22 CNY
France 2.99 EUR
Germany 2.99 EUR
Italy 2.99 EUR
Netherlands 2.99 EUR
Portugal 2.99 EUR
Spain 2.99 EUR
Poland 3.49 EUR
UK 2.99 GBP
India 299 INR
Japan 400 JPY
Korea, Republic Of 4400 KRW
Poland 14.99 PLN
Russia 249 RUB
Turkey 99.99 TRY
USA 2.99 USD
Korea, Republic Of 3.29 USD
Ukraine 3.99 USD
Available for devices
iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, 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, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, Watch4, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, Watch5, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,