[PSUBS-MAILIST] hole saw

[via Personal_Submersibles]

Boah..  the right speed and cutting oil I cutted holes in 15 mm P460 . 

Emile

-----Oorspronkelijk bericht-----
Van: Personal_Submersibles <personal_submersibles-bounces at psubs.org> Namens
James Frankland via Personal_Submersibles
Verzonden: maandag 16 juli 2018 11:51
Aan: Personal Submersibles General Discussion
<personal_submersibles at psubs.org>
Onderwerp: Re: [PSUBS-MAILIST] hole saw

Hi Hank,

A couple of weeks ago i cut a 50mm hole through 1.5mm galvanised steel with
bi metal hole saw.  It did it, but only just and ruined the saw.
I don't think it will work on 1/4".

What about using a jig saw with HSS blade?  Slow but would probably work,
and the blades are cheap!

James

On 15 July 2018 at 22:44, hank pronk via Personal_Submersibles
<personal_submersibles at psubs.org> wrote:
> Hi All,
> I need to cut a 8 inch hole through 1\4 inch of 516-70  I am tempted 
> to just try a bi-metal hole saw.  I can't use heat at all so it has to 
> be machined or something like it.  Has anyone tried this?  I can buy 
> the 8 inch hole saw for around 100 dollars.
> Hank
>
> _______________________________________________
> Personal_Submersibles mailing list
> Personal_Submersibles at psubs.org
> http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles
>
_______________________________________________
Personal_Submersibles mailing list
Personal_Submersibles at psubs.org
http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles