Sutton Tools Jobber Drill Bit, 4.5mm Diameter, 80 mm Overall

The Sutton tools heavy duty cobalt jobber drill is an industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hardened steel & stainless steel. It has 4.5 mm diameter size with 47 mm flute length.

135° split point (drills > 2mm & 3/32) enables accurate positioning and less drilling pressure
Thick core for increased rigidity in hard materials
Precision engineered parallel shank for accurate hole size