Deburring Tool Set, Product Type Deburring Hand Tool Set, Surface Application Front Hole Edge, Straight Edge, Blade Material High Speed Steel, Blade Finish Not Applicable, Blade Trade Number B10, B11, B20, B25, Color Black, Orange, Number of Blades 4, Handle Trade Name Mango IIB, Holder Trade Letter Not Applicable, Features Ergonomic Handle, Extra-Close Handle, Handle Material Plastic, Includes Mango IIB Handle, B10, B11, B20, B25 Blades, Series B