9/64 inch (3.57mm) 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) | 9/64 |
| Flute length (inch) | 1-3/4 |
| Overall length (inch) | 2-7/8 |
Supplied carded