Workpiece
- Single Crystal Silicon
- Hole: D0.65x15mm
- Depth-Diameter Ratio: 23:1
Challenges
- Vulnerable to hole edge chipping
- Long cycle time
- Short tool life
Benefits
- No chipping around hole edges
- Cycle time reduced by 50%, from 9min to 4.5min per hole
- Stable and continuous drilling of over 6,000 holes with one cutting tool
- Significant improvement of hole roundness and positional tolerance