Home » List of Softwoods & Hardness Ratings | North American Species » Douglas Fir Janka Hardness Rating Douglas Fir Janka Hardness Rating October 17, 2019 handtools 0 Douglas Fir Janka Hardness Rating Home » Woodworking » Lumber Guides » List of Softwoods & Hardness Ratings | North American Species » Douglas Fir Janka Hardness RatingWe'd love for you to share!Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window) Previous: List of Softwoods & Hardness Ratings | North American Species About The Author handtools You must log in to post a comment.
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