12L12 Steel - Milling

METRIC

Diameter
SMM
MMPT
19.050 - 25.400
45 - 91 SMM
0.0762 - 0.1016
15.875 - 19.050
45 - 91 SMM
0.0635 - 0.0762
12.700 - 15.875
45 - 91 SMM
0.0508 - 0.0635
6.3500 - 12.700
45 - 91 SMM
0.0254 - 0.0508
3.1750 - 6.3500
45 - 91 SMM
0.0127 - 0.0254
0.0000 - 3.1750
45 - 91 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.

 
 

12L12 Steel - HSS Drills

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
20 SMM
0.1016 - 0.2032
12.70 - 19.05
20 SMM
0.0762 - 0.1016
6.350 - 12.70
20 SMM
0.0508 - 0.0762
3.175 - 6.350
20 SMM
0.0254 - 0.0508
0.000 - 3.175
20 SMM
0.0000 - 0.0254

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.

 

12L12 Steel - Carbide Drills

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
45 - 76 SMM
0.2540 - 0.3048
12.70 - 19.05
45 - 76 SMM
0.2032 - 0.2540
6.350 - 12.70
45 - 76 SMM
0.1016 - 0.2032
3.175 - 6.350
45 - 76 SMM
0.0254 - 0.1016
0.000 - 3.175
45 - 76 SMM
0.0000 - 0.0254

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.

 

12L12 Steel - Carbide Reamers

METRIC

Diameter
SMM
MMPR
19.05 - 25.40
21 - 60 SMM
0.5080 - 0.6350
12.70 - 19.05
21 - 60 SMM
0.4062 - 0.5080
6.350 - 12.70
21 - 60 SMM
0.2032 - 0.4062
3.175 - 6.350
21 - 60 SMM
0.1270 - 0.2032
0.000 - 3.175
21 - 60 SMM
0.0254 - 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.

 

12L12 Steel - Carbide Thread Mill

METRIC

Diameter
SMM
MMPT
12.700 - 19.050
120 - 167 SMM
0.05080 - 0.08890
9.5250 - 12.700
120 - 167 SMM
0.04318 - 0.05080
6.3500 - 9.5250
120 - 167 SMM
0.02540 - 0.04318
4.7625 - 6.3500
120 - 167 SMM
0.01524 - 0.02540
3.1750 - 4.7625
120 - 167 SMM
0.00762 - 0.01524
0.0000 - 3.1750
120 - 167 SMM
0.00000 - 0.00762

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.