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Jobbing (leather tools)
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sbwhart:
Hi B:-  that sounds painful there is nothing worse than a burn for pain,

Was the bolt heavy.  :D

I Gave the the punches a bit of a polish and wired them up for tempering, any one who's tried tempering will know that the colour changes happen quickly I read that sitting the job on a bed of sand would increase the mass and slow down the rate of change, so I though I'd give it a try.

Her's the job wired up sitting on a tin with about 1 1/2" of sand, I sat the tin over the torch, but it was taking for ever to heat up, took about 1/2 of the sand out still a bit slow took a bit more out about 1/2" of sand left, this work fine each colour transition took about 5 seconds.



I was after a purply blue colour 280 - 300 deg C I just left them to air cool.



Now for the fun bit with the tool post grinder, I dressed the wheel up then twisted the compound over to 40 deg, worked like a dream, nice sharp corner a good finish.



Well do they work  yes they do tried them out on a scrap of leather under an arbour press onto a bit of plastic.



Whilst using the press it gave me an idea for Johns internal gear tooth shaper.

Have fun

Stew
Krown Kustoms:
Very nice, they look great.

Did you temper them by heating the tin of sand from the bottom?

If so I will have to try that, I can never get good results by direct heat.

-B-
sbwhart:
B  Yes thats what I did I sat the tin on tripod stand with the burner underneath, I just used what we call builders sand that I dried out first.

Good luck

Stew
Bernd:
Hey Stew,

Did you know that's a trick clock makers use to blue the hands of a clock?

Bernd
Gerhard Olivier:
Nicely done Stew

Gerhard
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