The Rivett 608 lathe has knurled screws to lock the micrometer dials.
These are quite long, going down the centre of the feedscrew and
pushing out a radial wedge.
I am making some new feedscrews and have realised that these screws
are threaded 0.190" x 30
This is probably #10-30 though 3/16 is po
Possibly just make a tap?
John
> -Original Message-
> From: andy pugh [mailto:bodge...@gmail.com]
> Sent: May-11-23 9:15 AM
> To: Enhanced Machine Controller (EMC)
> Subject: [Emc-users] Suggestions for cutting an odd little thread.
>
> The Rivett 608 lathe has knurled screws to lock the
On Thu, 11 May 2023 at 17:42, John Dammeyer wrote:
>
> Possibly just make a tap?
I don't think that I can make one good enough, and strong enough, to
tap this depth in multiple tool-steel parts.
--
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the especial use
Might it be simpler to remake both screws and change the knurled locking screw
to a more conventional thread?
Todd Zuercher
P. Graham Dunn Inc.
630 Henry Street
Dalton, Ohio 44618
Phone: (330)828-2105ext. 2031
-Original Message-
From: andy pugh
Sent: Thursday, May 11, 2023 12:15 PM
To:
You might like to give:
tracytools.com
a call. They are in the UK and list a 3/16 x 30 UNS on their site although
currently no stock. They’re generally very helpful.
> On 11 May 2023, at 17:16, andy pugh wrote:
>
> The Rivett 608 lathe has knurled screws to lock the micrometer dials.
> Thes
A quick search for #10-30 turned up several links in the US, but I assume
shipping to the UK should not be too bad?
https://www.victornet.com/detail/TAST-10-30.html
https://www.biscotoolsupply.com/10-30-special-hand-taps
On 5/11/23 12:01, Peter Hodgson wrote:
You might like to give:
tracytoo
On 5/11/23 12:16, andy pugh wrote:
The Rivett 608 lathe has knurled screws to lock the micrometer dials.
These are quite long, going down the centre of the feedscrew and
pushing out a radial wedge.
I am making some new feedscrews and have realised that these screws
are threaded 0.190" x 30
This
On Thu, 11 May 2023 at 18:49, Moses McKnight wrote:
> A quick search for #10-30 turned up several links in the US, but I assume
> shipping to the UK should not be too bad?
>
> https://www.victornet.com/detail/TAST-10-30.html
"Not accepting export orders (and also have a $25 minimum)
> https://w
On Thu, 11 May 2023 at 17:54, Todd Zuercher wrote:
>
> Might it be simpler to remake both screws and change the knurled locking
> screw to a more conventional thread?
Yes, but I don't think the average Rivett owner would sleep easy
knowing that part of their lathe had the wrong thread :-)
--
a
On 5/11/23 17:24, andy pugh wrote:
On Thu, 11 May 2023 at 17:54, Todd Zuercher wrote:
Might it be simpler to remake both screws and change the knurled locking screw
to a more conventional thread?
Yes, but I don't think the average Rivett owner would sleep easy
knowing that part of their lat
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