| Manufacturer Part Number | 40-101 |
| Series | 40-100 |
| Cutting Diameter (Decimal Inch) | 0.125" |
| Length of Cut (Decimal Inch) | 0.375" |
| Shank Diameter (Decimal Inch) | 0.250" |
| Overall Length (Decimal Inch) | 2.625" |
| Tool Material | High Speed Steel |
| Material Cut | General Purpose |