Plain type combined drills and countersinks are used to producing center hole in workpieces which require precision drilling or machining between centers. Size: 4 , Overall Length: 4"
| Countersink Angle | 60 deg |
|---|---|
| Size | #4 |
| Overall Length | 4 in |
| Finish | Uncoated |
| Item | Combined Drill and Countersink |
| Number of Flutes | 2 |
| Body Dia. | 5/16 in |
| Shank Type | Round |
| Shank Dia. | 5/16 in |
| Material - Machining | High Speed Steel |
| Drill Bit Size | 1/8 in |
| Country of Origin (subject to change) | China |
| Package Quantity | 1 |