On Mon, 22 Jun 2009 13:12:50 -0700, "Rusty" <[email protected]> wrote:
>http://nanaimo.en.craigslist.ca/tls/1230996353.html
>
Double sided straight blades, and spiral blade inserts with 4 sides,
but triple sided? Maybe could be done with a shape based on an
extruded triangle, but that's outside my ken.
Tom Veatch
Wichita, KS
USA