Drill Calc Reviews

4/5 rating based on 9 reviews. Read all reviews for Drill Calc for iPhone.
Drill Calc is paid iOS app published by Black Cat Systems

Can't live without it

Robert machine shop

Great tool for any tool and die maker.


Good, needs though-hole measurements

bavetta

As far as I can tell does not have though-hole measurements, which would be easy to add to each bolt size and very useful


Works fine

TOCC

It is a plain ol' drill chart, and it works just fine. Thanks! Would like to have pipe threads too, though.


Works well

Dieguy

Functionality of app is great! Good clean layout. I agree that pipe theads would be a great addition, as well as fine threads for metric taps. Clearance drills, counterbores, and reamer drill sizes would also be a welcomed upgrade. I would pay extra for those options even. Keep up the good work


V 2.0 works great & w/Pipe Thd data

W8WCA

This is great; all the Inch - Metric and Pipe Information in one app. We deal with both english and metric taps at the machine shop I work for, so this makes it a very handy app.


Good, but could be better

Billw37

I am a hobbyist machinist. I am always using Drill Calc for looking up drill sizes when I am threading. One feature I would appreciate is an all encompassing decimal lookup chart. This single chart would contain fractional, lettered, numbered and metric drill sizes. I also would find it helpful if you supplied the data for doing external threading.


Drill Tap

Brint6

Excellent Reference...


Awesome

Gilberto Diaz

This app puts at my fingers all the data I could ever need in the machine shop when tapping time comes around. Very detailed and accurate.


Very Handy

ApHapNot

While not Machinery Handbook in an app, this is always in the pocket not on a shelf.