5 Piece Disc Cutter Set - TJ7505GHThis is a premium quality disc cutter with sizes: 1 2, 5 8, 3 4, 7 8 and 1 inch. The handle twists to open the plates for insertion of the sheet metal between the plates. Plate measures 3 1 2 x 3 1 2 x 1 inch. Unit weighs 3 pounds, 6. 6 ounces 7 PC Disc Cutter Set * Sizes include 1 2, 5 8, 3 4, 7 8 and 1 inch * Handle twists to open plates creates space to insert sheet metal * Hard Steel Tempered 50 55 Degree * . Set Dim: 3. 25"x3"x3" & Set Weight 3.