Simple Drill & Tap Free

Simple Drill & Tap Free


(3 stars)


Download for Android Like

5,000 - 10,000 downloads

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This app is a simple drill & tap reference guide. The interface is designed to be quick so that you can get back to your project without messing with your phone or tablet too much.

This app gives drill and tap tables for all common thread sizes including: United National Coarse, United National Fine, National Pipe Tapered, National Pipe Straight, Metric Coarse, and Metric Fine. The drill and tap tables show drill letters and decimal values.

Also Includes:
*ANSI Drill Size Table
*Inch - Millimeter Conversion Tool
*Clearance Hole Tables
*Light and Dark Themes

Tags: treading tools free application.

Recently changed in this version

March 26, 2015:
*Added 1/16-27 NPT

March 1 2015:
*Added metric equivalence column in Drill Size chart
*Added ability to change divider color (see settings menu)
*10 theme combinations possible, give them a try in the settings menu!

Comments and ratings for Simple Drill & Tap Free
  • (46 stars)

    by Bruce Schilling on 02/03/2015

    Very nice does what it should

  • (46 stars)

    by J. Morales on 25/10/2014

    It would be nice if in the metric tap chart there were an english equivalent for quick reference. Also, adding a heli-coil chart would be cool too. And roll taps too.

  • (46 stars)

    by Dan Secord on 15/08/2014

    I haven't fully inspected but first check I made 1/8-27 npt should be a "Q" drill.

  • (46 stars)

    by Scott Bretz on 11/04/2014

    Clear, concise, easy to use. Thanks!

  • (46 stars)

    by Dean Jeffery on 09/04/2014

    Very bastic needs more ot hard to add them, will give more stars once more added.