Super-fast drilling in ferrous & non-ferrous metals and all timbers.
Step Tip negates the need for a pilot drill in metals and provides extreme drilling speeds in ferrous and non-ferrous metals & all timbers.
Flatted shank ensures no chuck slip - maximising torque transfer for fast drilling.
Cobalt HSS Twist drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.
Bronze Finish (gold oxide) surface treatment. The metallic brown coloured low temperature temper treatment is normally only used on cobalt tools for identification purposes.
