Mm

Michael

26/04/2014 4:48 PM

Alternative to low-friction tape on a dovetail guide?

David Barron uses low-friction tape on the side of his dovetail guide. I wonder if anyone has ideas that might work just as well -- I was thinking a coat of poly or something. I made one of these guides and and now seek guidance. Any thoughts?


This topic has 5 replies

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whit3rd

in reply to Michael on 26/04/2014 4:48 PM

27/04/2014 11:21 AM

On Saturday, April 26, 2014 4:48:37 PM UTC-7, Michael wrote:
> David Barron uses low-friction tape on the side of his dovetail guide. I wonder if anyone has ideas that might work just as well -- I was thinking a coat of poly or something. I made one of these guides and and now seek guidance. Any thoughts?

Teflon or HDPE would probably work, but those would wear against the
saw. Probably your best bet is Delrin (acetal plastic) sheet; our local
suppliers have 1/4" sheets available, you can drill a few pockets
for the magnets and just countersink some flat-head screws to hold
it to the jig.

Tap Plastics wells a 4x4" sample sheet for a couple of bucks.

Mm

Michael

in reply to Michael on 26/04/2014 4:48 PM

27/04/2014 12:34 PM

On Sunday, April 27, 2014 1:21:41 PM UTC-5, whit3rd wrote:
> On Saturday, April 26, 2014 4:48:37 PM UTC-7, Michael wrote:
>
> > David Barron uses low-friction tape on the side of his dovetail guide. I wonder if anyone has ideas that might work just as well -- I was thinking a coat of poly or something. I made one of these guides and and now seek guidance. Any thoughts?
>
>
>
> Teflon or HDPE would probably work, but those would wear against the
>
> saw. Probably your best bet is Delrin (acetal plastic) sheet; our local
>
> suppliers have 1/4" sheets available, you can drill a few pockets
>
> for the magnets and just countersink some flat-head screws to hold
>
> it to the jig.
>
>
>
> Tap Plastics wells a 4x4" sample sheet for a couple of bucks.

I will definitely check it out. Much appreciated.

Mm

Michael

in reply to Michael on 26/04/2014 4:48 PM

27/04/2014 2:13 PM

On Sunday, April 27, 2014 4:10:20 PM UTC-5, G. Ross wrote:
> Michael wrote:
>=20
> > David Barron uses low-friction tape on the side of his dovetail guide. =
I wonder if anyone has ideas that might work just as well -- I was thinking=
a coat of poly or something. I made one of these guides and and now seek g=
uidance. Any thoughts?
>=20
>=20
>=20
> How about rubbing the area with paraffin wax?
>=20
>=20
>=20
> --=20
>=20
> =1D GW Ross =1D
>=20
>=20
>=20
> =1D Everybody has a right to be stupid, =1D
>=20
> =1D but some abuse the privilege.

Thanks. I thought about some kind of lubrication, but I think I'm going to =
try to avoid that for now because I want clean wood in the pins and tails f=
or gluing.

Mm

Michael

in reply to Michael on 26/04/2014 4:48 PM

26/04/2014 4:49 PM

On Saturday, April 26, 2014 6:48:37 PM UTC-5, Michael wrote:
> David Barron uses low-friction tape on the side of his dovetail guide. I wonder if anyone has ideas that might work just as well -- I was thinking a coat of poly or something. I made one of these guides and and now seek guidance. Any thoughts?

Sorry. Here's the link:
https://www.youtube.com/watch?v=ibyTMTLjaq8

GR

"G. Ross"

in reply to Michael on 26/04/2014 4:48 PM

27/04/2014 5:10 PM

Michael wrote:
> David Barron uses low-friction tape on the side of his dovetail guide. I wonder if anyone has ideas that might work just as well -- I was thinking a coat of poly or something. I made one of these guides and and now seek guidance. Any thoughts?

How about rubbing the area with paraffin wax?

--
 GW Ross 

 Everybody has a right to be stupid, 
 but some abuse the privilege. 






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