ISOWorkpieceCutting speed:Vc (m/min)Feed:f (mm/rev)
materialø5 ~ ø8ø8 ~ ø12ø12 ~ ø16ø5 ~ ø8ø8 ~ ø12ø12 ~ ø16
Aluminium alloys100 - 140120 - 160140 - 1800.1 - 0.250.15 - 0.30.15 - 0.3
Grey cast irons90 - 120110 - 140130 - 1600.1 - 0.250.2 - 0.30.2 - 0.30
Ductile cast irons60 - 8070 - 9070 - 1000.1 - 0.250.15 - 0.30.15 - 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.

CUTTING PERFORMANCE

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/rev20 m2800ev
= 1m/r

Vc /min 3 m

0 m 2400f = 0.
6Vc = 10
2000v
/minm/re
4Vc = 120 m1600f = 0.2 m
Vin 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)