
| ISO | Workpiece | Cutti | ng speed:Vc (m | /min) | Feed:f (mm/rev) | ||
| material | ø5 ~ ø8 | ø8 ~ ø12 | ø12 ~ ø16 | ø5 ~ ø8 | ø8 ~ ø12 | ø12 ~ ø16 | |
| Aluminium alloys | 100 - 140 | 120 - 160 | 140 - 180 | 0.1 - 0.25 | 0.15 - 0.3 | 0.15 - 0.3 | |
| Grey cast irons | 90 - 120 | 110 - 140 | 130 - 160 | 0.1 - 0.25 | 0.2 - 0.3 | 0.2 - 0.30 | |
| Ductile cast irons | 60 - 80 | 70 - 90 | 70 - 100 | 0.1 - 0.25 | 0.15 - 0.3 | 0.15 - 0.3 |
Caution: When changing a tool, completely clean the chips which may be clogging in the collet or adapter. Note: The cutting conditions shown left may vary depending on the work material, coolant dilution ratio and coolant supply pressure used.
10 Work materials: Grey cast iron 300 (200HB) Work materials: Grey cast iron 300 (200HB) 3200 Cutting conditions: Vc = 120 m/min n
8 f /mi
| = 0.3 mm/rev | 20 m | 2800 | ev | ||
| = 1 | m/r |
Vc /min 3 m
| 0 m 2400 | f = 0. | ||
| 6 | Vc = 10 | ||
| 2000 | v | ||
| /min | m/re | ||
| 4 | Vc = 120 m | 1600 | f = 0.2 m |
| V | in 1200 |
2 c = 100 m/m f 800 = 0.2 mm/rev 0 400
5 6 7 8 9 10 11 12 13 14 15 16 5 6 7 8 9 10 11 12 13 14 15 16 Drill diameter: DC (mm) Drill diameter: DC (mm)