The DEWALT HSS G-Jobber Drill Bit is a precision ground twist drill bit for rapid drilling, long-life and excellent concentricity. It has been manufactured from High-Speed Steel that conforms to DIN 338. The drill bit is ground from solid stock and has a right-hand cutting, type N flute with a precision ground end at 118 point angle. The DEWALT 13 Piece Jobber Drill Bit Set contains the following sizes 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0 and 6.5mm