Size Drills Paid Apps

This app can be used to calculate different size drills, taps, bolts, screws, and nuts. It is intended for approximate calculations and should be used for reference only.

Great reference...

This application provides the user with detailed information about standard Screw Threads in both metric and imperial values.

Data includes a pictorial representation of the thread form,...

Tennis Coaching Drills - all 5* reviews to date:
•“A great app for all ages”
•“A must for any improving tennis player”
•“I use it with the kids and to hone my own skills”
•“Great...

iMachining is an iPhone App designed for machinists, technicians, engineers and student to be used as a machining calculator and also a reference tool for drilling, milling and turning (lathe). It...

*** Please note that i-Drills Soccer is now a legacy product; please choose the FA Coachs App for the updated and recoded version of the i-Drills Engine (appstore.com/FACoachsApp)

*** #1...

Are you a machinist? Do you work with precision drills all day? If so this is the app for you! All day at work i was forced to look at the "Decimal Equivalents" chart hanging on the wall, not any...

The Drilling Hydraulics provides the driller, tool pushers, drilling engineers, chemists, students and other professionals in the petroleum industry a productivity tool helpful in drilling of oil...

Need to find the right 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...

The Drilling Hydraulics provides to driller, tool pushers, engineers, chemists, students and other professionals in the petroleum industry a productivity tool helpful in drilling of oil wells for...

Prequel to the successful Splash Math Series Grades 1 to 5 - Splash Math Kindergarten app allows kids to get started with Math practice in fun way. Ideal for kids 3-6 years in age, it’s a superb...