Addendum: use a high speed steel drill which is standard with 120 deg point,
but cobalt steel drills usually have a 135 deg split point.
Best regards,
Rob Housman
A070
-----Original Message-----
Behalf Of John & Amy Eckel
Subject: Re: 120 degree countersink
Just use a twist drill and spin it by hand.
John E,
A230
----- Original Message -----
From: <jeremycrdavey@btinternet.com>
Subject: 120 degree countersink
> Hi,
>
> I'm having a devil of a time trying to find a UK source for a 120 degree
> countersink for doing the hinge rivet holes. I must have spent hours on
the
> net - and all I find are US sites that stock every variety you can
imagine.
> Has anyone in the UK had success in finding a supplier?
>
> Regards,
> Jeremy
>
> Jeremy Davey
> Europa XS monowheel 537M
>
>
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