135° self centering point minimises wandering when starting and ideal for thin materials
Flute length designed for shallow hole drilling no deeper than 1.25mm x diameter
Double ended design increases drill life. Ensure that the chuck jaws are fully tightened
Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures
Colour Tempered surface finish enables identification of cobalt tool material