Grizzly H5556 Edge Finder Set, 4-Piece 1/2-Inch Da combination with .200-Inch and a .500-Inch shoulder; 1/2-Inch Da with a .500-Inch shoulder 1/2-Inch Da with a .500-Inch shoulder 1/2-Inch dia. Combination with a point and .200-Inch shoulder 3/8-Inch diameter with .200-Inch shoulder Basic edge finding set includes one each of: