Soft Gray Cast Iron - Milling

METRIC

Diameter
SMM
MMPR
19.050 - 25.400
60 - 144 SMM
0.0762 - 0.1016
15.875 - 19.050
60 - 144 SMM
0.0635 - 0.0762
12.700 - 15.875
60 - 144 SMM
0.0508 - 0.0635
6.3500 - 12.700
60 - 144 SMM
0.0254 - 0.0508
3.1750 - 6.3500
60 - 144 SMM
0.0127 - 0.0254
0.0000 - 3.1750
60 - 144 SMM
0.0000 - 0.0127

Warning

Always use the speeds and feeds recommended from your tool manufacturer. Easy Speeds And Feeds only serves as a starting point and educational site.

 
 

Soft Gray Cast Iron - HSS Drills

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
22 - 38 SMM
0.3302 - 0.3556
12.70 - 19.05
22 - 38 SMM
0.2794 - 0.3302
6.350 - 12.70
22 - 38 SMM
0.1524 - 0.2794
3.175 - 6.350
22 - 38 SMM
0.1016 - 0.1524
0.000 - 3.175
22 - 38 SMM
0.0000 - 0.1016

Warning

Always use the speeds and feeds recommended from your tool manufacturer. Easy Speeds And Feeds only serves as a starting point and educational site.

 

Soft Gray Cast Iron - Carbide Drills

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
45 - 76 SMM
0.2032 - 0.2794
12.70 - 19.05
45 - 76 SMM
0.1524 - 0.2032
6.350 - 12.70
45 - 76 SMM
0.1016 - 0.1524
3.175 - 6.350
45 - 76 SMM
0.0508 - 0.1016
0.000 - 3.175
45 - 76 SMM
0.0000 - 0.0508

Warning

Always use the speeds and feeds recommended from your tool manufacturer. Easy Speeds And Feeds only serves as a starting point and educational site.

 

Soft Gray Cast Iron - Carbide Reamers

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
15 - 58 SMM
0.4572 - 0.6096
12.70 - 19.05
15 - 58 SMM
0.3556 - 0.4572
6.350 - 12.70
15 - 58 SMM
0.2286 - 0.3556
3.175 - 6.350
15 - 58 SMM
0.1270 - 0.2286
0.000 - 3.175
15 - 58 SMM
0.0000 - 0.1270

Warning

Always use the speeds and feeds recommended from your tool manufacturer. Easy Speeds And Feeds only serves as a starting point and educational site.

 

Soft Gray Cast Iron - Carbide Thread Mill

METRIC

Diameter
SMM
MMPT
12.700 - 19.050
122 - 152 SMM
0.05080 - 0.08890
9.5250 - 12.700
122 - 152 SMM
0.03556 - 0.05080
6.3500 - 9.5250
122 - 152 SMM
0.02286 - 0.03556
4.7625 - 6.3500
122 - 152 SMM
0.01524 - 0.02286
3.1750 - 4.7625
122 - 152 SMM
0.01016 - 0.01524
0.0000 - 3.1750
122 - 152 SMM
0.00000 - 0.01016

Warning

Always use the speeds and feeds recommended from your tool manufacturer. Easy Speeds And Feeds only serves as a starting point and educational site.