Drill Size Charts User Reviews

Top reviews

Can’t open

This is probably one of the best apps when it was working but I haven’t been able to open it with any phone or computer. Please fix this app.

Drill chart

Awesome app very quick to reference

Such a handy tool to have on my iPhone

Being an aircraft engineer I very often refer to this program to find clearance drills and various conversion sizes of drills to use in my daily job, weather it be on Boeing or Airbus (imperial/metric) components/parts. If I haven't got my trusty "Zeus Book" at hand this app has come to my rescue on more than one occasion. I only wish they did an iPad version rather than having to upscale the iPhone version but as they say "Beggars can't be choosers". I would recommend this app to one and all in the engineering game as it is a most handy tool πŸ‘
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Chewy and delicious

Seriously, if you ever drill holes this reference will come in handy.

Does what I want.

Very convenient. This is exactly what I was looking for to add to my other conversion Apps. English, Metric, Fractional & Decimal.

Electrician / Fabricator / Repairman

This will be well worth a buck the first time you have an empty slot in the drawer and you need to get as close as you can to that size.
Now I won't have to hold up bits and squint to compare.
I work the night shift at a forging shop and we have to fix or build whatever breaks. Now.
There's no waiting for tomorrow to get an H bit or whatever from the supplier.
Yeah, this'll be handy.

Steve
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Does what ir says very well.

I like the various displays given, and especially liked the "All sizes" list that allows me to easily choose a drill size nearest what I want.

One thing that could be added as a nice feature would be a drill size chart for tapping threads.

A. very nice app worth the cost.

Exactly what I was after

As an electrician in Australia bought up with the metric system, I always had trouble converting to imperial. This app is simple but effective.

Very handy app

Simple, easy to use, very handy reference tool. Don't lose this as easily as my old reference card!

Good app

I got this thinking that I bet I wasted my money, but after messing with the app I think it's grate. There is not a lot to the app but it gets the job done.

User

Great little quick reference tool. Saves time having to track down a printed version. I agree with others that a tap size reference would be awesome as well.

Drill chart

As a metal fabricator I have to say this a handy app. Especially when working in the field away from my printed chart. I agree with another reviewer that a drill/tap add on would be great! Worth the buck I spent.

Perfect !

Drill bits for dummies :)

Very good

Exactly what I need.

Drill chart

Brilliant . How come I never thought to do this. Duh.

Very useful app

This app is so handy as I was thinking to my self how many mm is 7/16 , so I downloaded this app for only $1.19, and it solved my problem straight away.

Great quick reference!

Thorough and exactly what I needed.

Great app

Simple and straight forward. Has all the features I needed.

Simple and to the point!

I needed a reference to double check my drill sizes and decimal equivalent. Works for me! On the next update I would like see a reference for tap drill sizes! Look forward to it. This has become on of the most used apps on my phone!

Drill sizes

Awesome app
I needed the the decimal to fractions
for metal thickness and such
when using a micrometer to get
common fractions not ( .160 = 4/25 )
And now I got these other tables to use too.