Center Drill: #4 Drill Size, 5/16 in Body Dia., 1/8 in Drill Point Dia., 1 5/8 in Overall Lg
Item: 33UM40,
MFR: 10421-TIN,
Brand: KEO
| Countersink Style | Plain Type Hey |
| Material - Machining | High Speed Steel |
| Countersink Angle | 60 Degrees |
| Cutting Direction - Machining | Right Hand |
| End Type- Holemaking | Double End |
| Drill Size | #4 |
| Body Dia. | 5/16 in |
| Drill Point Dia. | 1/8 in |
| Finish - Machining | TiN |
| Overall Length | 1-5/8 in |