[PSUBS-MAILIST] hole saw

[James Frankland via Personal_Submersibles]

I don't actually need to do any at the moment, but interesting to know
its possible.  I might do some you-tubing myself later... :)


On 16 July 2018 at 12:58, via Personal_Submersibles
<personal_submersibles at psubs.org> wrote:
> Carsten is the boss, he did 50 mm thickness (from both sides.) from the
> Euronaut’s HT cover.
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> James, get a slow turning/geared drill. Oftenremove chips. Shite jobbut
> often better than the torch.
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> E.
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> Van: Personal_Submersibles <personal_submersibles-bounces at psubs.org> Namens
> hank pronk via Personal_Submersibles
> Verzonden: maandag 16 juli 2018 13:52
> Aan: James Frankland via Personal_Submersibles
> <personal_submersibles at psubs.org>
>
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> Onderwerp: Re: [PSUBS-MAILIST] hole saw
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> Thanks guys, I actually went on You Tube and found a guy that cut 6 holes
> 50mm dia through  25 mm  steel, amazing!
>
> Hank
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> On Monday, July 16, 2018, 4:49:02 AM MDT, James Frankland via
> Personal_Submersibles <personal_submersibles at psubs.org> wrote:
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> ok!  I probably did it wrong.  I was cutting through plaster\metal
> floor tiles at work with just a cordless drill.
>
> Be interested to see if it works.
>
> On 16 July 2018 at 10:54, via Personal_Submersibles
> <personal_submersibles at psubs.org> wrote:
>> 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
>>>
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>
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