Material

Speed m/min

Feed Rate
mm/rev

Depth of cut
mm

Chilled Cast Iron (RC 60)

80-120

0.20 - 0.53

2.0-5.0

White Cast Iron(RC 56)

75-120

0.20 - 0.53

1.2-1.6

Stellite

140-250

0.15 - 0.38

2.0-3.2

High Speed Steels

80-160

0.02 - 0.08

Up to 0.5

High Alloy high tensile steels

80-200

0.04 - 0.10

Up to 2.0

Material

Speed m/min

Feed Rate
mm/rev

Depth of cut
mm

Aluminum

600-1200

0.05-0.3

Up to 3

Al.alloy with upto12% Si

400-800

0.005-0.15

Up to 2

Al alloy with up to 21% Si

50-200

0.1-0.3

Up to 2

Sintered Tungsten Carbide

100-400

0.03-0.10

Up to 0.10

Ceramics, Porcelain

300-700

0.03-0.15

Up to 0.10

Copper Alloys

300-800

0.03-0.10

Up to 0.50

Titanium Alloys

Up to 120

0.05-0.20

Up to 2.0