Author Topic: Home Made?  (Read 1801 times)

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Offline Badknuckles

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Home Made?
« on: August 30, 2013, 06:14:27 PM »
This is one tough screwdriver.  Is it home made? A school machine shop project?

Offline scottg

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Re: Home Made?
« Reply #1 on: August 31, 2013, 10:41:23 AM »
It could be homemade or a school shop project easy enough. I think I recall Crescent made one in this pattern. At least I think it was Crescent. I know someone did.

 One thing is for certain. If you have it in your pocket and fall in the creek? You gonna drown!
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Offline Badknuckles

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Re: Home Made?
« Reply #2 on: August 31, 2013, 11:20:40 AM »
I googled >Cresent Screw drivers< and  >Cresent all steel screw driver<

got these  sites but didn't push any further:

http://i581.photobucket.com/albums/ss253/thosewitts/101_0339.jpg

http://home.comcast.net/~alloy-artifacts/Photos/tools/crescent_folding_screwdriver_side_cropped_inset2_w560_h377.jpg

Mine does resemble the handle shown.

Offline johnsironsanctuary

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Re: Home Made?
« Reply #3 on: August 31, 2013, 04:08:17 PM »
I went through a bunch of "thewitts" photobucket and it looks like he is one of us. Anyone know who he is? He has some cool wrenches.
Top monkey of the monkey wrench clan

Offline Billman49

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Re: Home Made?
« Reply #4 on: September 08, 2013, 03:50:02 AM »
As an ex-teacher of metalwork I can say that this was a favourite for many boys to make - I have several I made myself as a kid - centre lathe work (facing, drilling, knurling), screwcutting, forging, bench filing, hardening  and tempering - only drawback the handle often unscrewed when undoing tight screws - clever lads cross drilled and put a locking pin through the handle - drilled, countersunk, rivetted and turned smooth in the lathe..... Lots of processes to be taught/learned....

Offline Badknuckles

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Re: Home Made?
« Reply #5 on: September 09, 2013, 07:03:24 PM »
This is one solid piece.

2 things made me think it might be a shop project; the hole as shown, presumably for a lathe tailstock, and the blade was not exactly symetrical.

However, I have a lot of commercially made screw drivers and not one of them is symetrical - there is a slight offset of the blade shoulders. Why is that? If they are forged I'd thing the die would be symetrical. If I had to guess I'd say it was a stress relief offset.

You might never notice or think about that offset unless you looked for it.