http://tinyurl.com/3858c7 Is fine for less dough. The Makita is the best if you are going to use it a lot.
I've got one! had it for years, use it only for core cutting, got a cheepie SDS which I use for other jobs.
dont use them every day,probably once or twice a week on average.might give the makita a go then.cheers for you tips
This one has been recomended before if you search the forums. Its got double the power of the other one. http://www.lawson-his.co.uk/scripts/details.php?cat=Diamond%20Core%20Drilling%20Machines&product=30187