5.5 mm Sutton high speed steel cobalt drill bit.
Industrial quality for drilling metal, stainless steel and high tensile steel.
The cobalt formula improves abrasive & heat resistance, for increased strength at higher drilling temperatures.
Colour tempered, enabling easy identification of cobalt drill bits.
| Diameter (mm) |
5.5 |
| Flute length (mm) |
57 |
| Overall length (mm) |
93 |
Supplied carded