| Manufacturer Part Number | TT70901 |
| Drill Diameter (Inch) | 7/16" |
| Drill Diameter (Decimal Inch) | 0.437" |
| Length of Cut (Inch) | 1-1/16" |
| Length of Cut (Decimal Inch) | 1.063" |
| End Length (Inch) | 7/16" |
| End Length (Decimal Inch) | 0.438" |
| Shank Diameter (Decimal Inch) | 0.562" |
| Drill Length (Inch) | 7/8" |
| Drill Length (Decimal Inch) | 0.875" |
| Overall Length (Inch) | 3-5/16" |
| Overall Length (Decimal Inch) | 3.313" |
| Thread Size | 1/4" - 18 |
| Number of Flutes | 4 |
| Material | High Speed Steel |
| Coating | Uncoated |
| Product Type | Combination Drill Tap |