| Manufacturer Part Number | 04289CH |
| Diameter (Decimal Inch) | 0.1250" |
| Diameter (Inch) | 1/8" |
| Diameter (mm) | 3.18mm |
| Shank Diameter (Decimal Inch) | 0.3750" |
| Shank Diameter (Inch) | 3/8" |
| Shank Diameter (mm) | 9.53mm |
| Length of Cut (Decimal Inch) | 0.3750" |
| Length of Cut (Inch) | 3/8" |
| Length of Cut (mm) | 9.53mm |
| Overall Length (Decimal Inch) | 2.3125" |
| Overall Length (Inch) | 2-5/16" |
| Overall Length (mm) | 58.74mm |
| Series | E2031 |
| Shank Style | Flat |
| Helix Angle | 30 Degree |
| Number of Flutes | 4 |
| Coating | Hardslick |
| Cut Type | End Cutting |
| Cutting Direction | Right |
| Type | Square End Mill |
| Application | P |
| Material | HSSCo8 |