| Manufacturer Part Number | HPK20903 |
| Diameter (Inch) | 1/17" |
| Diameter (Decimal Inch) | 0.059" |
| Diameter (mm) | 1.50mm |
| Shank Diameter (Inch) | 3/19" |
| Shank Diameter (Decimal Inch) | 0.157" |
| Shank Diameter (mm) | 4.00mm |
| Length of Cut (Inch) | 1/21" |
| Length of Cut (Decimal Inch) | 0.047" |
| Length of Cut (mm) | 1.20mm |
| LBS (Inch) | 37/94" |
| LBS (Decimal Inch) | 0.394" |
| LBS (mm) | 10.00mm |
| Overall Length (Inch) | 1-31/32" |
| Overall Length (Decimal Inch) | 1.969" |
| Overall Length (mm) | 50.00mm |
| Neck Diameter (mm) | 1.45mm |
| Interferance Angle (Degree) | 4.84 Degree |
| Number of Flutes | 4 |
| Series | HPK20 |
| Shank Type | Plain |
| Helix Angle (Degree) | 30 Degree |
| Coating | C |
| Material | Carbide |
| Cutting Direction | Right Hand |
| Cut Type | Center |
| Product Type | Square End Mill |