Tool used | PCD drill φ0.75 | |
Work material | Machinable ceramics | |
Coolant | Water-soluble cutting fluid | |
Cutting conditions | ||
Bit diameter (mm) | φ0.75 | |
Rotation speed (rpm) | 12,000 | |
Feed (mm/rev) | 0.0012 | |
Machining depth (mm) | 4.0 | |
Step feed (mm) | 0.3 | |
Number of machined holes | 49 |