Aluminum - Milling

METRIC

Diameter (Millimeters)
SMM
MMPT
19.05 - 25.40
182 - 457
0.1524 - 0.2032
15.875 - 19.05
182 - 457
0.1270 - 0.1524
12.70 - 15.875
182 - 457
0.1016 - 0.1270
6.350 - 12.70
182 - 457
0.0508 - 0.1016
3.175 - 6.350
182 - 457
0.0254 - 0.0508
0.000 - 3.175
182 - 457
0.0000 - 0.0254
19.050 - 25.400
182 - 457 SMM
0.1524 - 0.2032
15.875 - 19.050
182 - 457 SMM
0.1270 - 0.1524
12.700 - 15.875
182 - 457 SMM
0.1016 - 0.1270
6.350 - 12.700
182 - 457 SMM
0.0508 - 0.1016
3.175 - 6.350
182 - 457 SMM
0.0254 - 0.0508
0.000 - 3.175
182 - 457 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.

 
 

Aluminum - HSS Drills

METRIC

Diameter (Millimeters)
SMM
MMPR
19.05 - 25.40
91 -121
0.3302 - 0.3556
12.70 - 19.05
91 - 121
0.2794 - 0.3302
6.350 - 12.70
91 - 121
0.1524 - 0.2794
3.175 - 6.350
91 - 121
0.1010 - 0.1524
0.000 - 3.175
91 - 121
0.0254 - 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.

 

Aluminum - Carbide Drills

METRIC

Diameter (Millimeters)
SMM
MMPR
19.05 - 25.40
213 - 304
0.5588 - 0.6350
12.70 - 19.05
213 - 304
0.4826 - 0.5588
6.350 - 12.70
213 - 304
0.3048 - 0.4826
3.175 - 6.350
213 - 304
0.2032 - 0.3048
0.000 - 3.175
213 - 304
0.0254 - 0.2032

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.

 

Aluminum - HSS Reamers

METRIC

Diameter (Millimeters)
SMM
MMPR
19.05 - 25.40
45 -76
0.3302 - 0.4064
12.70 - 19.05
45 -76
0.2540 - 0.3302
6.350 - 12.70
45 -76
0.1524 - 0.2540
3.175 - 6.350
45 -76
0.1016 - 0.1524
0.000 - 3.175
45 - 76
0.0254 - 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.

 

Aluminum - Carbide Thread Mill

METRIC

Diameter (Millimeters)
SMM
MMPT
19.05 - 25.40
243 - 365
0.1066 - 0.1651
12.70 - 19.05
243 - 365
0.0635 - 0.1066
6.350 - 12.70
243 - 365
0.0304 - 0.0635
3.175 - 6.350
243 - 365
0.0101 - 0.0304
0.000 - 3.175
243 - 365
0.0025 - 0.0101

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.