HSS Twist Drill Bit with Box - 1 Piece HSS Twist Drill Bit with Reduced Shank, 1/2 Inch Diameter, 14/14.5/15/15.5 mm (14.5mm)

Made from high-quality 9341 steel forging, and with a hardened head, resulting in high hardness and good wear resistance. The 135° double back angle design ensures a clean cut. Features a standard 1/2-inch round shank for wide applicability. The 38° spiral angle design increases the cutting groove. Multiple drill diameters are available.