| Manufacturer Part Number | 57018HE |
| Diameter (Decimal Inch) | 0.1563" |
| Diameter (Inch) | 5/32" |
| Diameter (mm) | 3.97mm |
| Shank Diameter (Decimal Inch) | 0.1875" |
| Shank Diameter (Inch) | 3/16" |
| Shank Diameter (mm) | 4.76mm |
| Length of Cut (Decimal Inch) | 0.8750" |
| Length of Cut (Inch) | 7/8" |
| Length of Cut (mm) | 22.23mm |
| Overall Length (Decimal Inch) | 3.2500" |
| Overall Length (Inch) | 3-1/4" |
| Overall Length (mm) | 82.55mm |
| Ball Nose Radius (Decimal Inch) | 0.0781" |
| Ball Nose Radius (Inch) | 5/64" |
| Ball Nose Radius (mm) | 1.98mm |
| Round Radius (Inch) | 5/64" |
| Number of Flutes | 2 |
| Helix Angle (Degree) | 30 Degree |
| Material | HSS |
| Coating | TiALN-Extreme |
| Shank Style | Plain |
| Cut Type | Center Cut |
| Corner Type | Ball Nose |
| Cutting Direction | Right Hand |
| Application | P |
| Series | E1015 |
| End Type | Double End |
| Length Type | Long |
| Product Type | Ball Nose End Mill |