9 Iron has the most loft and least distance. 3 iron has the least loft and most distance.
9 wood or 5 iron
Normally the loft of a 7 iron.
protractor
The number relates to the loft of the club and the length of the shaft. For example a 3 iron has the lowest loft and longest shaft. A 7 irons has more loft and a shorter shaft than the 3 iron.
A number 1 iron typically has a loft of around 16-18 degrees.
7 iron
The loft of a Tommy Armour S-20 sand iron is typically around 56 degrees.
7.4 degrees
PW - lie 64°, loft 45° 9 - lie 63.75°, loft 40° 8 - lie 63°, loft 36° 7 - lie 62.25°, loft 32° 6 - lie 61.5°, loft 29° 5 - lie 60.75°, loft 26° 4 - lie 60°, loft 23° 3 - lie 59.25°, loft 20°
generally 41 or 42 degrees
20 degrees