HomeAppsToolsDrill BitsApps like Drill Bits Here are some great alternatives to Drill Bits by Joel Lisenby : Drill Bit Charts Pro ★4.8 Drill and Tap Calculator ★3.3 iMachinist ★3.4 Nuts & Bolts ★3.8 Machine Screws Drill/Tap Info ★4.7 Nuts & Bolts PRO ★4.6 Ring Sizer App ★3.4 True Position ★3.4 Millimeter Pro - screen ruler ★4.7 32bit or 64bit ★3.7 Fit Tolerance ISO ★4.8 Thread calculator ★4.1 PowerDrive RSS ★3.7 The Driller's Toolbox ★3.7 TechCalc64 Sci Calculator ★5.0 Millimeter - screen ruler app ★4.2