| EDP Number | 81145040000 |
| Cutting Diameter (Inch) | 5/16" |
| Drill Point Diameter (Inch) | 1/8" |
| Overall Length (Inch) | 2-1/8" |
| Neck Length (Inch) | 0.150" - 0.175" |
| ASA Number | 4 - W |
| Material | HSS |
| Material Grade | M2 |
| Series | 145 |
| Product Type | Combination Drill & Countersink |