21/64 inch Sutton high speed steel drill Viper bit.

General purpose drill bit designed for machine and hand held drilling in a wide range of ferrous & non-ferrous materials.

Supplied in a vial.

• Sutton Viper Bit point design is stronger and out performs a conventional drill bit*
• Reduced shank.
  Drills above 10 mm & 3/5 inch have reduced shanks to suit 10 mm drill chucks.

Drill bits smaller than 1/8 inch & 3 mm do not feature the Viper point design.