Counterbore with Built-In Pilot: Std, For 5/16 in Screw Size, 21/64 in Bore Dia.
Item: 445U72,
MFR: C91709,
Brand: CLEVELAND
| Material - Machining | High Speed Steel |
| Measurement System | Fractional Inch |
| For Screw Size | 5/16 in |
| Counterbore Type | Standard |
| Bore Dia. | 21/64 in |
| Pilot Dia. | 21/64 in |
| Overall Length | 6 in |
| Primary Material Application | All Materials |
| Shank Dia. | 7/16 in |