Getting started: tools? Tips please!

Forget that crappy topeak chaintool, this is the one you want: http://www.freeborn.co.uk/ybn-single-speed-chain-tool-1 hubjub used to do it for £11 but I can't seem to find it. I can't fault mine at all.
best chain tool, got mine from clas ohlson in croydon but it looks like they don't sell them anymore.