
Demand
| Workpiece Materials | SUS304 |
| Machine | MC |
| Feed | Synchronous feed |
| Cutting Fluid | Non-water soluble cutting oil |
| Bore Hole Size | φ4.25 |
| Bored Hole Length | 15mm |
| Tapping Length | 8mm |
| Tapping Speed | 7.8m/min |
| Workpiece Materials | SS400 |
| Machine | NC |
| Holder | Drill chuck |
| Tapping Speed | 15m/min |
| Feed Amount | 0.08mm/rev |
| Drilling Direction | Beside |
| Drilling Depth | 5.8mm |
Large-end diameter φ8.8 ofdrilled hole Shortening the drill length helps with the breakage problem