11/64 inch (4.37mm) Sutton high speed steel drill Viper bit.
The Viper Bit has been developed specifically for the semi-industrial trades person and the home handy person.
| Diameter (inch) | 11/64 |
| Flute length (inch) | 2-1/8 |
| Overall length (inch) | 3-1/4 |
Supplied carded