Angled
A forged iron mean it is made out of a softer material and continually stamped into shape.
oversized
There's no definite standard. A 2 iron is typically 18
A "sand Iron" is a golf club (iron) designed to hit a golf ball out of a sand trap or bunker.
a nibley can be a 7 - 9 iron.
A 5 Iron, or middle iron, is generally used for an average distance 170 yards for an average golfer.
A "sand wedge" is used in the sport of golf.
Generally yes
to replace a 3 iron or 4 iron
An iron is a type of golf club.
Golf is played in a golf course. A typical golf course has 18 holes, however, smaller golf courses have 9 holes as well. Championship level golf courses are known to have even 27 or 36 separate holes.