| Manufacturer Part Number | A1-201-04-DLC |
| Diameter (Decimal Inch) | 0.125" |
| Number of Flutes | 2 |
| Series | A1-201 |
| Shank Diameter (Decimal Inch) | 0.125" |
| Flute Length (Decimal Inch) | 0.188" |
| Overall Length (Decimal Inch) | 1.500" |
| Chamfer (Decimal Inch) | 0.005" |
| Chamfer Angle | 45 Degree |
| Helix Angle | 30 Degree |
| Helix Direction | RHS |
| Cutting Direction | Right Hand Cutter |
| Finish/Coating | Diamond-Like Carbon |
| Product Type | Square End Mill |