Question: what is a 5-pw iron set?
Answer: A Gap/Approach Wedge (AW), and/or a Pitching Wedge (PW), is also included in the set. Thus, when shopping for an iron set, you will see them listed as something like 3-PW, 5-PW.AW, or 4-PW. ... For example, a 3-PW would include all irons from 3- to 9- and will include a Pitching Wedge.