joshlindt 2 Posted February 29, 2008 i found this and it is the opposite of what ive read other places about blades so what is true which blade is used for what? Share this post Link to post Share on other sites
kenimes 42 Posted February 29, 2008 Someone posted this several months ago. I would think you would need a longer angle blade (60degree) for thicker materials so the angle of the blade actually covers the thickness of the material. Share this post Link to post Share on other sites
