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  1. #1
    Member
    Join Date
    Nov 2011
    Location
    Pell City, AL
    Posts
    727

    Underspin Blade Size

    To those who pour their own underspins, what blade size does everyone use?
    Is there ever a time to go up or down a half size? Looking to make both 3/8 and 1/2 oz heads.
    Thanks in advance
    2015 Phoenix 819

  2. Member
    Join Date
    Feb 2015
    Location
    Pennsylvania
    Posts
    476
    #2
    I use a #3 on 1/8oz and 1/4oz heads and a #3.5 on 3/8oz and 1/2oz.

  3. Member
    Join Date
    Nov 2007
    Location
    Republic, MO
    Posts
    2,915
    #3
    I just use a #3 on all sizes.

  4. Moderator 21XDC's Avatar
    Join Date
    Sep 2004
    Location
    Westland Michigan
    Posts
    63,454
    #4
    Quote Originally Posted by Jig_Man View Post
    I just use a #3 on all sizes.
    yep

    Marks Props 317-398-9294, 1850 East 225 South, Shelbyville, Indiana 46176 propellerman59@gmail.com http://www.marksprops.com/index.html