| Manufacturer Part Number | 23689 |
| Cutter Diameter (Decimal Inch) | 0.290" |
| Flute Length (Decimal Inch) | 0.875" |
| Flute Length (Inch) | 7/8" |
| Overall Length (Decimal Inch) | 2.500" |
| Overall Length (Inch) | 2-1/2" |
| Number of Flute | 4 |
| Shank Diameter (Decimal Inch) | 0.312" |
| Shank Diameter (Inch) | 5/16" |
| Metric | No |
| Coating | Uncoated |
| Product Type | Flat Bottom Counterbore |