The Small Metal Miter Box Set is used for precision cutting of moldings, trim, model parts, and railroad track. Slotted sides guide saw for accurate miters. Formed groove base holds materials in place in widths of 1/16, 3/32, 1/8, 5/32, 3/16, and 1/4 inches. The size of materials can be cut up to 7/8" deep.