Hougen 11075 Sheet Metal Cutters

10 Piece, 5/16 to 3/4" Cutter Diam, 1/4" Cutting Depth, High Speed Steel Annular Cutter Set Bright Finish, 3/8" Shank Diam, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4" Cutter Diams