For precision cutting of molding, trim, model parts and railroad tracks;Formed grooved base holds material in place in widths of 3/16, 5/32, 1/4, 1/8, 3/32, 1/16;Includes #5 Heavy-Duty Plastic Knife handle with V-tooth Saw Blade;Materials to be cut can be up to 7/8 deep;Slotted sides guide saw for accurate miters