- Features
| 1630 manufacturer grade |
| 4.8 mm H shank |
| 1 mm maximum working engagement |
| 1 maximum working engagement ratio |
| 30 deg body half taper |
| Center cutting capability |
| 1.96 mm Dia core at face |
| 0.08 mm W corner chamfer |
| 2 cutting length |
| Without coolant entry |
| No coolant exit |
| 3.34 mm Dia cutting face contact |
| SFW (EFW) feed direction |
| Right helix flute hand |
| 9 deg radial rake |
| 5.5 deg axial rake |
| 4 mm L usable |
| 14 mm overhang |
| 90 deg y-axis rot |
| 9 deg ramping |