Taylormade R7 irons became available in 2004. Taylormade R9 irons were introduced in 2010. R9 irons allow one to hit the golf ball much farther than the R7 iron.
Go to the Taylormade website and look under vintage clubs.
Currently Kenny Perry uses Taylormade r7 irons.
The Taylormade website will give you full details.
TaylorMade R7 golf clubs are available online from websites like TaylorMade Golf Preowned, R7 Irons, and eBay. Sporting goods stores may also carry them, though inventories obviously vary by location.
Eighteen degree according to Taylor Made site.
See Taylormade website, under vintage clubs. To be honest though, they will be the exact same as any current TM iron.
56 degree loft
The Taylormade website will have full information on club specs.
taylormade tp irons and taylormade r11 with titleist 910df woods