Ideal for use in deburring steel, cast iron, and other ferrous metal parts and objects. Precision grounded for vibration free operation. Heat treated steel for added strength and durability. Includes: 1 pc 1/2” x 1” cylindrical shape, 1 pc 3/8” x 3/4” cylindrical shape, 1 pc 3/8” x 3/4” cylindrical radius end, 1 pc 1/4” x 5/8” cylindrical radius end, 1 pc 1/4” ball shape, 1 pc 3/8” ball shape, 1 pc 3/8” x 3/4” tree shaped radius end, 1/2” x 1” tree shaped radius end. Also includes blow mold storage tray