Sutton drill jobber 21/64" viper single pack

Revolutionary Viper Bit developed for semi-industrial tradespeople and the home DIYer. For hand and machine drilling in a variety of ferrous and non-ferrous materials including steel, aluminium, brass, wood and plastics. The Viper point design is twice as fast as a conventional drill bit. Self-centering 118° split point minimises wandering when starting and requires less power when drilling. Reduced shank on larger sizes to suit 10mm power drill chucks.