I need an angle grinder for very occasional use, initially to trim some slates. Any recommendations? Screwfix have a basic-looking Energer model for an amazing £17.49, with a Bosch at £34.99 and an Hitachi at just under the £50 mark (the only one of these which comes with a disc). Toolstation have a Makita with disc at £54.72. There is a Lidl fairly near me advertising their Parkside 2000W model (no disc) at £34.99, but it won't be available until the 4th of May and there doesn't seem to be a way of checking local availability online anyway.
Price isn't everything but obviously I don't want to pay more than I have to. Many thanks.