| Tool Number | 20079-C4 |
| Drill Diameter (Inch) | 0.0079" (.2 mm) |
| Neck Diameter (Inch) | 0.0280" (.7 mm) |
| Flute Length (Inch) | 0.1600" |
| Overall Reach (Inch) | 0.4130" |
| Overall Length (Inch) | 1.5000" (1-1/2) |
| Point Angle | 130 |
| Flutes | 2 |
| Shank Diameter (Inch) | 0.1250" (1/8) |
| Coating | C4 |