
PC series straight flute drills (External coolant) 3D 5D
PC gerade genutete Bohrer Serie (Externe Kühlung)
| Workpiece material | Ca G | st iron | Nodular G | cast iron GG | Silicon alumi Silizium Alu | nium alloy legierung | Alumin All | um alloy i | ||
| Werkstückstoff | ra | uguss | Kugelgr | aphitguss | Si≤ | 10% | Si˃ | 10% | ue | gerung |
| Vc | 60~12 | 0m/min | 50~10 | 0m/min | 100~2 | 00m/min | 80~1 | 60m/min | 120~2 | 20m/min |
| Ø (mm) | n (min -1) | f (mm/r) | n (min -1) | f (mm/r) | n (min -1) | f (mm/r) | n (min -1) | f (mm/r) | n (min -1) | f (mm/r) |
| 4 | 7000 | 0.10~ 0.15 | 5600 | 0.10~ 0.15 | 11000 | 0.12~ 0.20 | 9600 | 0.12~ 0.20 | 12000 | 0.12~ 0.20 |
| 5 | 5700 | 0.12~ 0.18 | 4500 | 0.12~ 0.18 | 9000 | 0.14~ 0.26 | 7600 | 0.14~ 0.26 | 10000 | 0.14~ 0.26 |
| 6 | 4700 | 0.14~ 0.20 | 3700 | 0.14~ 0.20 | 7400 | 0.16~ 0.28 | 6400 | 0.16~ 0.28 | 8500 | 0.16~ 0.28 |
| 8 | 3600 | 0.16~ 0.24 | 2800 | 0.16~ 0.24 | 5500 | 0.18~ 0.30 | 4800 | 0.18~ 0.30 | 6400 | 0.18~ 0.30 |
| 10 | 2800 | 0.18~ 0.27 | 2200 | 0.18~ 0.27 | 4500 | 0.20~ 0.32 | 3800 | 0.20~ 0.32 | 5000 | 0.20~ 0.32 |
| 12 | 2400 | 0.20~ 0.30 | 1900 | 0.20~ 0.30 | 3700 | 0.24~ 0.36 | 3200 | 0.24~ 0.36 | 4200 | 0.24~ 0.36 |
| 14 | 2100 | 0.22~ 0.35 | 1600 | 0.22~ 0.35 | 3200 | 0.28~ 0.44 | 2700 | 0.28~ 0.44 | 3600 | 0.28~ 0.44 |
| 16 | 1800 | 0.25~ 0.36 | 1400 | 0.25~ 0.36 | 2800 | 0.30~ 0.48 | 2400 | 0.30~ 0.48 | 3200 | 0.30~ 0.48 |
| 18 | 1600 | 0.28~0.38 | 1200 | 0.28~ 0.38 | 2500 | 0.34~ 0.52 | 2100 | 0.34~ 0.52 | 3000 | 0.34~ 0.52 |
| 20 | 1400 | 0.30~0.40 | 1100 | 0.30~ 0.40 | 2300 | 0.40~ 0.63 | 1900 | 0.40~ 0.63 | 2500 | 0.40~ 0.63 |
mentioned above. If the cutting conditions remain stable, gradually increase the cutting speed and feed rate. 2. The cutting conditions above are for drilling with emulsion. 3. Use a collet without any defect or dust. The radial run-out of drill must be under 0.02mm. 4. These conditions above are for cutting depth under 5D.
Bearbeitung die Schnittdaten entsprechend erhöhen. 2. Die obigen Schnittdatenempfehlungen basieren auf dem Einsatz von Emulsion. 3. Keine defekte Werkzeugaufnahme wählen. Die Rundlaufgenauigkeit muss unter 0,02mm liegen. 4. Die obigen Schnittdaten sind für Bohrungstiefen unter 5xD ausgelegt.