Anyone have a Grizzly T27695 15" spiral cutter head?

[Bill Space]

I am thinking of buying one. On sale at Grizzly presently.

Just wondering if anyone here has one and how they like it. Price is right at about $480.

This one:

http://www.grizzly.com/products/15-Helical-Spiral-Cutterhead-for-Planers/T27695

Bill