Do any of you have one of the predator portable sand blasters & if so are they any good?I have just seen them on evil bay for about £17 which seems a bit cheap.
Looks like it has a suction gun, which aren't a patch on the pressurised pot systems available on ebay. If you use sand or similar grit the nozzles won't last verry long so make sure spares are available.
Have a look in the "Compressors & Air Tools" forum, loads of good info on sandblasters there.
No the pressure & suction guns work on completely different principles. In a pressure system the media container must be capable of working at around 100 psi, x2 for safety.