I came to learn that "pitch" is a relative term. Different people/manufacturers measure it in different ways. Supercool's website has some great articles on this and relating to prop's airfoils. Somewhat techy, but good to read if you are interested.

Main page for articles:
http://www.supercoolprops.eftel.com/articles.htm

prop specific for this thread:
http://www.supercoolprops.eftel.com/.../article_3.htm
http://www.supercoolprops.eftel.com/.../article_4.htm
http://www.supercoolprops.eftel.com/...article_15.htm


Michael