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Decimal Equivalents,
Drills, And Tap Drills For The PalmOS takes the familiar
wall chart found in tens of thousands of machine shops
and engineering offices throughout the world and puts
it into the palm of your hand. And it doesn't
stop there - v2.00 includes information you won't find
on that wall chart!
Use this application with any PalmOS (v3.5 or above)
device; newer/faster models suggested. Includes
optimized graphics for PalmOS 5 devices.
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* Decimal Equivalents, Drills, & Tap Drills For The PalmOS may also be run
on Windows Mobile devices in conjunction with the
StyleTap® Platform.
See the Frequently Asked
Questions page
for more info. |
New in v2!
Tap on any entry in the Tap Drills chart to view extended data
such as basic thread major diameter, additional tap drill information,
close fit and free running clearance drill sizes, and more!
New in v2!
Data for additional 182 tap sizes and types (490 total!)
New in v2!
Data for roll / threadforming taps!
New in v2!
Organize the tables with color-coding for easier readability!
New in v2!
Additional navigation tools to help you find what you are looking
for more quickly!
Decimal equivalents / Drills database includes 426 entries for
all standard fractional inch, wire gauge, letter, and metric
drill sizes from 0.0059 to 1 inch:
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The Tap Drills database includes 490
entries for the standard "English" sizes as well as
pipe, metric, roll (thread forming), and STI ("Screw
Thread Insert") sizes:
- All standard UNC and UNF (as well as many UNEF
and UNS) thread sizes from 0-80 to 1-1/2-12
- NPT and NPS pipe thread sizes from 1/16-27 to
1-1/2-11-1/2. For NPT threads, information
is given for standard tap drills as well as tap
drill followed by taper reaming.
- Metric Coarse and Metric Fine sizes from M1
x .25 to M39 x 3
- Roll (thread forming) tap data for both English
and Metric sizes (#0-80 through 3/4-16 and M1.6
x 0.35 through M24 x 3.00)
- STI ("Screw Thread Insert") sizes from 1-64
to 1-1/2-12 and from M2 x 0.40 to M39 x 2.00.
Tap drills for STI threads are given in both STI-A
(recommended tap drill for Aluminum) and STI-S (recommended
for Steel, Magnesium, and Plastic) sizes.
- Options to turn on/off display of Fractional,
Pipe, Metric, Roll Form, and STI taps. (Options
are not saved between sessions in the demo version!)
- Tap drills (except STI threads) are sized for
the same standard 65-75% theoretical full thread
typically found on wall charts.
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Got questions? I've got
answers. Click here to view
the Decimal Equivalents, Drills, & Tap Drills For The PalmOS Frequently Asked Questions page.
View the Decimal Equivalents,
Drills, & Tap Drills For The PalmOS "readme"
file or the
End
User License Agreement. Both require the Adobe Reader,
click the link below to download your free copy.

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