Ductile Cast Iron - Milling

INCH

Diameter
SFM
IPT
0.750 - 1.000
100 - 350 SFM
0.0030 - 0.0040
0.625 - 0.750
100 - 350 SFM
0.0025 - 0.0030
0.500 - 0.625
100 - 350 SFM
0.0020 - 0.0025
0.250 - 0.500
100 - 350 SFM
0.0010 - 0.0020
0.125 - 0.250
100 - 350 SFM
0.0005 - 0.0010
0.000 - 0.125
100 - 350 SFM
0.0000 - 0.0005

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.

 
 

Ductile Cast Iron - HSS Drills

INCH

Diameter
SFM
IPT
0.750 - 1.000
80 SFM
0.010 - 0.011
0.500 - 0.750
80 SFM
0.008 - 0.010
0.250 - 0.500
80 SFM
0.004 - 0.008
0.125 - 0.250
80 SFM
0.003 - 0.004
0.000 - 0.125
80 SFM
0.000 - 0.003

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.

 

Ductile Cast iron - Carbide Drills

INCH

Diameter
SFM
IPR
0.750 - 1.000
180 - 220 SFM
0.013 - 0.016
0.500 - 0.750
180 - 220 SFM
0.011 - 0.013
0.250 - 0.500
180 - 220 SFM
0.006 - 0.011
0.125 - 0.250
180 - 220 SFM
0.004 - 0.006
0.000 - 0.125
180 - 220 SFM
0.000 - 0.004

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.

 

Ductile Cast Iron - Carbide Reamers

INCH

Diameter
SFM
IPR
0.750 - 1.000
100 - 225 SFM
0.013 - 0.014
0.500 - 0.750
100 - 225 SFM
0.010 - 0.013
0.250 - 0.500
100 - 225 SFM
0.008 - 0.010
0.125 - 0.250
100 - 225 SFM
0.004 - 0.008
0.000 - 0.125
100 - 225 SFM
0.000 - 0.004

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.

 

Ductile Cast Iron - Carbide Thread Mill

INCH

Diameter
SFM
IPR
0.5000 - 0.7500
200 - 400 SFM
0.0025 - 0.0040
0.3750 - 0.5000
200 - 400 SFM
0.0017 - 0.0025
0.2500 - 0.3750
200 - 400 SFM
0.0010 - 0.0017
0.1875 - 0.2500
200 - 400 SFM
0.0007 - 0.0010
0.1250 - 0.1875
200 - 400 SFM
0.0005 - 0.0007
0.0000 - 0.1250
200 - 400 SFM
0.0000 - 0.0005

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.