Matthew, thanks for your expert reply. I've already ordered it at 2* strong, but if it doesn't provide the expected results, I could have it bent back a degree, couldn't I? I'll let you know how it works out.

.355 taper tipped

Hi Jack, Steve Stricker played the 755 irons for a long time and made the switch to the AP2 irons. The new 712 AP2 irons are even more forgiving (7% throughout the set) than the 710's which is what Steve switched to and there will be no loss in workability…

Here are the explanations of grinds in Bob's own words: http://www.vokey.com/tech_central/page.aspx?id=34# The two that he has added for the new SM4's are the F and the S grinds. The F is a full sole with moderate camber and a small ribbon ground…