|Mike Dodd wrote: |> Dave Fawthrop wrote: |> |>> On Thu, 23 Feb 2006 22:12:36 +0000, Andy Mabbett |>> wrote: |>>
|>> | |>> |Having recently had use of a borrowed angle grinder, I'm looking to get |>> |a cheap one, to keep in "just in case". |>> | |>> |Any recommendations? Anything I should know before buying one? |>> | |>> |What about this nine-quid Aldi model? |>> | |>> |
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|>> | |>> |They're also doing two sets of cutting discs: |>> | |>> |
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|>> | |>> |
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|>>|>> I have the equivalent Lidl Version, and it works fine for *light* work. |>> Make sure that the motor speed does not drop when you are using it, I |>> burned my first one out cutting up a cast iron bath. It wasn't man |>> enough |>> for that job. |> |> |> I have the same Lidl version, and it did (with a diamond disk) an |> admirable job cutting through 2" thick indian sandstone flags. Best ?5 |> (or ?10?) tool I ever bought. |I have about ten 2ft cuts to make on 2" concrete paving slabs. From |what you have seen, do you think this grinder will manage that? If so, |it will be cheaper than hiring one.
All good advice on safety. I would add a couple of points. Eye protection should be to the old BS grade 1. I'm not sure of the latest standard but spectacles cannot meet the standard by design, only goggles can. However, not all goggles meet the standard. Angle grinder wheels use an organic bond which deteriorates over time. As a result they have an expiry date. This is normally stamped on the centre reinforcment rim. Failure of the bond could cause a wheel to disintegrate in use. ISTR the shelf life is 2 years. Many wheels sold at boot sales etc come from old stock that has reached it's life.
Covers medium energy impact and molten metals. The letter B demotes medium impact, F denotes low impact. 9 denotes molten metals, 3 chemical liquids, 4 large dust particles and 5 gases and fine dust.
Construction of the 9B type goggles seems to be a polycarbonate rather than acetate shield.
Wow! a grinding wheel with an "use by 2007" date, hmmm! mine are solid material all through with a rim that's only purpose is to act as a centralised guide for the bush.
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