What does the 1" setting mean on the LE750 edger? Support December 31, 2020 20:43 Updated Follow The 1" setting signifies the depth of the blade below the edge of the sidewalk. Related articles Which direction do I turn the nut to loosen the blade on the Black and Decker LE750? What should I do if my new EB-007A edger blade will not fit on my LE750 edger? How do I contact Customer Service? What are the Cutting Heights of the MTD100? (also MTE912 combo kit) What are some tips on cutting my lawn I can follow for better-looking results? Comments 0 comments Please sign in to leave a comment.