| Manufacturer Part Number | 742120-C3 |
| Cutter Diameter (Inch) | 5/16" |
| Length of Cut (Decimal Inch) | 0.8120" |
| Length of Cut (Inch) | 13/16" |
| Overall Length (Decimal Inch) | 2.5000" |
| Overall Length (Inch) | 2-1/2" |
| Number of Flutes | 5 |
| LOC Multiple | (3x) |
| Shank Diameter (Decimal Inch) | 0.3125" |
| Shank Diameter (Inch) | 5/16" |
| Coating | C3 |
| Product Type | Miniature Square End Mill |