This DeWalt HSS-G Drill Bit Set comes with 13 pieces and a convenient plastic case. This set has a precision ground twist drill bit for rapid drilling, long life and excellent concentricity. The drill bit is ground from solid stock and has a right-hand cutting type N flute with a precision ground end at a 118° point angle. Features & Benefits • Manufactured from high-performance, high-speed steel manufactured to DIN 33 for longer life • Drill Bit Set contains a selection of the most popular sizes • Precision ground twist for rapid drilling, long life and excellent concentricity • Suitable for portable or stationary drilling in steel cast steel, alloyed and non-alloyed material, grey cast-iron, spherical-granite cast iron, sintered iron, nickel, brass etc up to 900N/mm² Contents • 13x HSS-G Drill Bit: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5 mm