Breakthrough in twist drill technology - the revolutionary Viper Bit.|Developed specifically for the semi-industrial trades person and the home handy person.|For machine and hand held drilling in a wide range of ferrous and non-ferrous materials such as steel, aluminium, brass, wood and plastics.|2 Times faster, out-performing conventional drill bits.|118° Split point is self-centering, minimising wandering when starting and requires less power when drilling|Reduced shank on larger sizes suits 10mm power drill chucks.|Range: 1/16, 3/8 x 1/64th Rises.|Includes plastic case for easy storage and transportation.