Fibreglass brushes

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nberrington
Posts: 580
Joined: Thu Dec 04, 2008 2:15 pm

Fibreglass brushes

Postby nberrington » Tue Apr 11, 2023 1:28 pm

I’ve noticed that not all fibreglass brush refills are created equal.

The latest ones I acquired seem very “scratchy”.

Are there grades of hardness or pliability on these things? I feel like there should be grades like micro mesh polishing pads…

essdee
Posts: 554
Joined: Sat Nov 29, 2008 4:47 pm

Re: Fibreglass brushes

Postby essdee » Tue Apr 11, 2023 2:36 pm

I have had the opposite problem to Neil, as well - refills that are very'soft' and virtually ineffectual at removing solder blemish residues et al. Presumably the adhesive's properties are one factor?

Steve

Daddyman
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Joined: Sat Jun 03, 2017 1:09 pm

Re: Fibreglass brushes

Postby Daddyman » Tue Apr 11, 2023 3:07 pm

nberrington wrote:I’ve noticed that not all fibreglass brush refills are created equal.

The latest ones I acquired seem very “scratchy”.

Are there grades of hardness or pliability on these things? I feel like there should be grades like micro mesh polishing pads…


You're lucky to get scratchy ones - I too often used to end up with soft ones as Steve says. I've since settled on Bergeon ones from ebay as they are nice and hard and do what I (and Steve) require. But if the ones you have are too hard for a particular job, just wind them out a bit further and tap them on a hard surface. That will make the brush softer.

EDIT: sorry, they're not Bergeon - they're the ones that call themselves "Glasradierer Ersatzpinsel". An ersatz pencil...

Edward45
Posts: 46
Joined: Mon Jun 06, 2016 2:53 pm

Re: Fibreglass brushes

Postby Edward45 » Wed Apr 12, 2023 10:14 am

Try soaking brushes in dilute water soluble gum, and of course allow to harden before use.

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John Bateson
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Joined: Wed Jul 02, 2008 6:39 pm

Re: Fibreglass brushes

Postby John Bateson » Wed Apr 12, 2023 1:03 pm

Glasradierer Ersatzpinsel
Thoroughly recommend even if more expensive than others on eBay, from Cousins Tools.
John
Slaving away still on GCR stuff ...

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Paul Townsend
Posts: 964
Joined: Mon Sep 14, 2009 6:09 pm

Re: Fibreglass brushes

Postby Paul Townsend » Wed Apr 12, 2023 4:29 pm

John Bateson wrote:Glasradierer Ersatzpinsel
Thoroughly recommend even if more expensive than others on eBay, from Cousins Tools.
John

I searched for these on Cousins but not found

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John Bateson
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Joined: Wed Jul 02, 2008 6:39 pm

Re: Fibreglass brushes

Postby John Bateson » Wed Apr 12, 2023 4:43 pm

Slaving away still on GCR stuff ...

Daddyman
Posts: 746
Joined: Sat Jun 03, 2017 1:09 pm

Re: Fibreglass brushes

Postby Daddyman » Thu Apr 13, 2023 6:10 am



What price do they come out at with VAT and postage, John? I'm paying £18 for 24 on ebay. Cousins look like they might be cheaper, but I can't find out the total price without buying them. Thanks.

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John Bateson
Posts: 809
Joined: Wed Jul 02, 2008 6:39 pm

Re: Fibreglass brushes

Postby John Bateson » Thu Apr 13, 2023 9:51 am

The original link has changed overnight!
https://www.cousinsuk.com/product/scratch-brush-refills
Fibreglass Refills, German (Pack*24) - £10.95
My last postage was £2.50 Royal Mail Packet Post, now £2.99

25 in stock today now 23! :D
Slaving away still on GCR stuff ...

Daddyman
Posts: 746
Joined: Sat Jun 03, 2017 1:09 pm

Re: Fibreglass brushes

Postby Daddyman » Thu Apr 13, 2023 11:12 am

Many thanks!

Ian G
Posts: 3
Joined: Thu Jun 01, 2023 6:25 am

Re: Fibreglass brushes

Postby Ian G » Tue Jun 13, 2023 5:26 pm

I normally soak mine in a PVA/water/washing up liquid mix for about 15 mins, then take out and left to dry upright

Ian G

bobwallison
Posts: 131
Joined: Mon Jul 12, 2010 9:42 pm

Re: Fibreglass brushes

Postby bobwallison » Wed Jun 14, 2023 9:15 am

Ian G wrote:I normally soak mine in a PVA/water/washing up liquid mix for about 15 mins, then take out and left to dry upright

Ian G


Ian - does that treatment reduce the number of splinters that are created, which then wedge themselves painfully in the skin? I vowed a while ago to avoid fibreglass brushes wherever possible, because of the splinters, but if that problem can be mitigated .....

Bob

Ian G
Posts: 3
Joined: Thu Jun 01, 2023 6:25 am

Re: Fibreglass brushes

Postby Ian G » Thu Jun 29, 2023 11:04 am

bobwallison wrote:
Ian G wrote:I normally soak mine in a PVA/water/washing up liquid mix for about 15 mins, then take out and left to dry upright

Ian G


Ian - does that treatment reduce the number of splinters that are created, which then wedge themselves painfully in the skin? I vowed a while ago to avoid fibreglass brushes wherever possible, because of the splinters, but if that problem can be mitigated .....

Bob


This method just leaves a fine dust and no splinters.

Ian G

nberrington
Posts: 580
Joined: Thu Dec 04, 2008 2:15 pm

Re: Fibreglass brushes

Postby nberrington » Thu Jun 29, 2023 11:43 pm

Hi Ian - what is the precise recipe? 50:50 and a drop?

John Palmer
Posts: 825
Joined: Fri Jul 15, 2011 11:09 pm

Re: Fibreglass brushes

Postby John Palmer » Fri Jun 30, 2023 1:40 am

nberrington wrote:Hi Ian - what is the precise recipe? 50:50 and a drop?
As one who heartily detests the irritation just one glass fibre spicule can cause, I too would be very pleased to hear what the mix is.


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