Thanks guys, I'm in Toronto.
So a combo stone is all I need ?
I see LeeValley has few combos.
Norton 1k/4k http://www.leevalley.com/en/wood/page.aspx?p=51817&cat=1,43072,67175
King 1k/4k http://www.leevalley.com/en/wood/page.aspx?p=33009&cat=1,43072,67175,67177&ap=1
King Basic Set 800/4k...