# Does the pattern of this screwdriver have a formal name

**URL:** <https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959>\
**Category:** Factual Questions\
**Created:** [December 15, 2004, 1:09pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959 "2004-12-15T13:09:02Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 1:09pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/1 "2004-12-15T13:09:02Z")

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I’ve got a little crosspoint screwdriver that I keep on my keyring; being an IT support guy, it’s very handy and fits PC case and drive mounting screws perfectly (in fact I think it might have come free in the pack with a component at some point).

It is made of a single piece of metal; at the opposite end from the point, the metal shaft is bent round into a triangular handle, a bit like the key for a sardine tin, I suppose.

Trouble is, the point is now very worn and it doesn’t work all that well; I’d like to replace it and I’m sure I could find another one if I just knew what this particular format or _patttern_ of tool was called…

Anyone?

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**Author:** ![RealityChuck](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/realitychuck/32/195_2.png) [@RealityChuck](https://boards.straightdope.com/u/RealityChuck)\
**Post date:** [December 15, 2004, 1:29pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/2 "2004-12-15T13:29:33Z")

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Do you mean a Phillips screwdriver?

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**Author:** ![matt](https://avatars.discourse-cdn.com/v4/letter/m/a6a055/32.png) [@matt](https://boards.straightdope.com/u/matt)\
**Post date:** [December 15, 2004, 1:33pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/3 "2004-12-15T13:33:03Z")

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Apparently it should be a No. 2 Phillips driver!  
[http://www55.dixiesys.com/~bunker/sg03.html](http://www55.dixiesys.com/~bunker/sg03.html)  
[http://www.tvrna.com/tech-m04.html](http://www.tvrna.com/tech-m04.html)

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**Author:** ![fortytwo](https://avatars.discourse-cdn.com/v4/letter/f/f9ae1b/32.png) [@fortytwo](https://boards.straightdope.com/u/fortytwo)\
**Post date:** [December 15, 2004, 1:44pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/4 "2004-12-15T13:44:45Z")

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[http://en.wikipedia.org/wiki/Screw](http://en.wikipedia.org/wiki/Screw)

Can you get an idea from [here?](http://en.wikipedia.org/wiki/screw)  
Scroll down for a few piccies.

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**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 1:46pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/5 "2004-12-15T13:46:38Z")

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Nonono… Sorry, I’ve probably mislead you; I mean the pattern of the _handle_ - bent to a triangular shape - the whole tool is made from a single metal rod.

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**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 1:58pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/6 "2004-12-15T13:58:48Z")

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[Here](http://mysite.wanadoo-members.co.uk/mangetoutpictures/images/0-picture.jpg?0.5573751161710592)’s a picture of it…

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**Author:** ![TwoTrouts](https://avatars.discourse-cdn.com/v4/letter/t/a9adbd/32.png) [@TwoTrouts](https://boards.straightdope.com/u/TwoTrouts)\
**Post date:** [December 15, 2004, 2:21pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/7 "2004-12-15T14:21:22Z")

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Here’s something similar. [Keyring screwdriver set](http://www1.electusdistribution.com.au/productView.asp?ID=5954&CATID=29&keywords=&SPECIAL=&form=CAT&SUBCATID=189).

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**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 2:36pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/8 "2004-12-15T14:36:35Z")

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That’s the sort of thing I’m after; not sure if they’ll ship to the UK…

I might see if I can get someone to cut off the tip of this one and braze a new hardened screwdriver bit on the end.

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**Author:** ![FordPrefect](https://avatars.discourse-cdn.com/v4/letter/f/e99b99/32.png) [@FordPrefect](https://boards.straightdope.com/u/FordPrefect)\
**Post date:** [December 15, 2004, 2:37pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/9 "2004-12-15T14:37:02Z")

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Not totally sure if it is correct, but I think it is called a gimlet…  
[http://www.leevalley.com/wood/page.asp?page=32206&category=1,43411,43422&abspage=1&ccurrency=1&SID=](http://www.leevalley.com/wood/page.asp?page=32206&category=1,43411,43422&abspage=1&ccurrency=1&SID=)

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<div class="post-metadata">

**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 2:39pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/10 "2004-12-15T14:39:17Z")

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Gimlet refers to the point; a gimlet is like a cross between an awl and a drill bit.

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**Author:** ![Polycarp](https://avatars.discourse-cdn.com/v4/letter/p/82dd89/32.png) [@Polycarp](https://boards.straightdope.com/u/Polycarp)\
**Post date:** [December 15, 2004, 3:17pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/11 "2004-12-15T15:17:33Z")

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As long as **Mange** started this thread, let me ask:

A flathead screwdriver head has a cross section like this: \_\_

A Phillips screwdriver head has a cross section like this: +

When I get a set of screwdrivers, I end up with a couple that have head cross sections like this: \* (That’s a six-point asterisk; I’ve forgotten whether Verdana posts it as a five-pointer or not.)

What are screwdrivers of that head-style called?

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**Author:** ![Fuji\_Kitakyusho](https://avatars.discourse-cdn.com/v4/letter/f/f0a364/32.png) [@Fuji\_Kitakyusho](https://boards.straightdope.com/u/Fuji_Kitakyusho)\
**Post date:** [December 15, 2004, 3:23pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/12 "2004-12-15T15:23:31Z")

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> [@Polycarp](#):
>
> As long as **Mange** started this thread, let me ask:
> 
> A flathead screwdriver head has a cross section like this: \_\_
> 
> A Phillips screwdriver head has a cross section like this: +
> 
> When I get a set of screwdrivers, I end up with a couple that have head cross sections like this: \* (That’s a six-point asterisk; I’ve forgotten whether Verdana posts it as a five-pointer or not.)
> 
> What are screwdrivers of that head-style called?

Flat sided hexagon is a hex or Allen head. Lobed star is a Torx head.

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<div class="post-metadata">

**Author:** ![caymus28](https://avatars.discourse-cdn.com/v4/letter/c/7bcc69/32.png) [@caymus28](https://boards.straightdope.com/u/caymus28)\
**Post date:** [December 15, 2004, 3:24pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/13 "2004-12-15T15:24:05Z")

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> [@Polycarp](#):
>
> When I get a set of screwdrivers, I end up with a couple that have head cross sections like this: \* (That’s a six-point asterisk; I’ve forgotten whether Verdana posts it as a five-pointer or not.)
> 
> What are screwdrivers of that head-style called?

They are called **Torx** screwdrivers.

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<div class="post-metadata">

**Author:** ![BF](https://avatars.discourse-cdn.com/v4/letter/b/b5ac83/32.png) [@BF](https://boards.straightdope.com/u/BF)\
**Post date:** [December 15, 2004, 3:25pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/14 "2004-12-15T15:25:47Z")

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[Torx driver.](http://www.sears.com/sr/javasr/product.do?BV_UseBVCookie=Yes&vertical=TOOL&pid=00941475000)

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**Author:** ![fortytwo](https://avatars.discourse-cdn.com/v4/letter/f/f9ae1b/32.png) [@fortytwo](https://boards.straightdope.com/u/fortytwo)\
**Post date:** [December 15, 2004, 3:26pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/15 "2004-12-15T15:26:23Z")

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> [@Polycarp](#):
>
> As long as **Mange** started this thread, let me ask:
> 
> A flathead screwdriver head has a cross section like this: \_\_
> 
> A Phillips screwdriver head has a cross section like this: +
> 
> When I get a set of screwdrivers, I end up with a couple that have head cross sections like this: \* (That’s a six-point asterisk; I’ve forgotten whether Verdana posts it as a five-pointer or not.)  
> What are screwdrivers of that head-style called?

Probably Torx, look at my link above.

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<div class="post-metadata">

**Author:** ![Fuji\_Kitakyusho](https://avatars.discourse-cdn.com/v4/letter/f/f0a364/32.png) [@Fuji\_Kitakyusho](https://boards.straightdope.com/u/Fuji_Kitakyusho)\
**Post date:** [December 15, 2004, 3:27pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/16 "2004-12-15T15:27:22Z")

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…and before anyone asks, the square ones are Robertson heads.

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<div class="post-metadata">

**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 3:33pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/17 "2004-12-15T15:33:06Z")

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Ah! I found a few results (nothing promising) on searching the term _bent wire screwdriver_…

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**Author:** ![FordPrefect](https://avatars.discourse-cdn.com/v4/letter/f/e99b99/32.png) [@FordPrefect](https://boards.straightdope.com/u/FordPrefect)\
**Post date:** [December 15, 2004, 6:17pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/18 "2004-12-15T18:17:05Z")

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> [@Mangetout](#):
>
> Gimlet refers to the point; a gimlet is like a cross between an awl and a drill bit.

Ahh, I see. I read Gimlet Auger and thought the Gimlet referred to handle. Thanks

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**Author:** ![GingerOfTheNorth](https://avatars.discourse-cdn.com/v4/letter/g/cdc98d/32.png) [@GingerOfTheNorth](https://boards.straightdope.com/u/GingerOfTheNorth)\
**Post date:** [December 15, 2004, 6:29pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/19 "2004-12-15T18:29:56Z")

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> [@Mangetout](#):
>
> That’s the sort of thing I’m after; not sure if they’ll ship to the UK…
> 
> I might see if I can get someone to cut off the tip of this one and braze a new hardened screwdriver bit on the end.

If they don’t ship to UK, I would act as the US address and forward it on, if you like.

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<div class="post-metadata">

**Author:** ![Mangetout](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mangetout/32/19_2.png) [@Mangetout](https://boards.straightdope.com/u/Mangetout)\
**Post date:** [December 15, 2004, 10:32pm UTC](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959/20 "2004-12-15T22:32:00Z")

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> [@GingerOfTheNorth](#):
>
> If they don’t ship to UK, I would act as the US address and forward it on, if you like.

Thanks; that’s a really kind offer (and is the sort of thing that makes this board such a fantastic place, I think). Howver, I think I’m going to use this as an excuse to ask Santa for one of [these](http://store.knifecenter.com/pgi-ProductSpec?SWTPLUSBX), which are available all over the place.

[Next page](https://boards.straightdope.com/t/does-the-pattern-of-this-screwdriver-have-a-formal-name/279959.md?page=2)
