Solid Carbide End Mills with 3 Flutes and Sharp Cutting Edges for Aluminum, Brass, Bronze, Copper
Aluminum Cutting Square End Mills
3 Flutes
Three Flute Square End Mills for Cutting Aluminum and other Soft, Gummy Materials
Sharp Cutting Edge to Cut and Machine Aluminum, Brass, Bronze, Magnesium and Zinc
 Three Flute Square End Mills for cutting Aluminum, Brass, Bronze, Magnesium and Zinc.
 3 Flutes allow for the highest feedrate but have less chip clearance space than Single or 2 Flute End Mills.
 Slow 20° helix reduces workpiece lifting.
 Sharp cutting edge produces an excellent surface finish.
 Center cutting for straight plunging or ramping down into the workpiece.
 CNC qualified.
 Standard cutter diameters from .031"  .500" and Metric cutter diameters from 1 mm  6 mm.
 Premium, UltraFine, Nano Grade Solid Carbide for maximum tool strength and durability.
 Manufactured in house with many tools in stock & ready to ship.
Order Below or Call Us: (978)5678867.
If you do not see the size you are looking for:
Contact us or submit a custom tool drawing (download pdf).
Our custom tools have a quick turnaround.
Aluminum Cutting Square End Mills (AE3)
3 Flutes
Cutter Dia. 
Flute Length  Tool Shank Dia.  Overall Length  # of Flutes  Part No.  Price (each) 
Order Below 

.031" (1/32") 
.094" (3x) 
.125" (1/8") 
2.0"  3  AE30311A094  $15.85 

.031" (1/32") 
.094" (3x) 
.250" (1/4") 
2.0"  3  AE30312A094  $18.20 

.031" (1/32") 
.160" (5x) 
.125" (1/8") 
2.0"  3  AE30311A160  $15.85 

.031" (1/32") 
.160" (5x) 
.250" (1/4") 
2.0"  3  AE30312A160  $18.20 

.050"  .15" (3x) 
.125" (1/8") 
2.0"  3  AE30501  $15.85 

.050"  .15" (3x) 
.250" (1/4") 
2.0"  3  AE30502  $18.20 

.050"  .250" (5x) 
.125" (1/8") 
2.0"  3  AE30501A250  $15.85 

.050"  .250" (5x) 
.250" (1/4") 
2.0"  3  AE30502A250  $18.20 

.0625" (1/16") 
.25" (4x) 
.125" (1/8") 
2.0"  3  AE306251  $15.85 

.0625" (1/16") 
.25" (4x) 
.250" (1/4") 
2.0"  3  AE306252  $18.20 

.0625" (1/16") 
.313" (5x) 
.125" (1/8") 
2.0"  3  AE306251A313  $15.85 

.0625" (1/16") 
.313" (5x) 
.250" (1/4") 
2.0"  3  AE306252A313  $18.20 

.078" (5/64") 
.25" (3x) 
.125" (1/8") 
2.0"  3  AE30781  $15.85 

.078" (5/64") 
.25" (3x) 
.250" (1/4") 
2.0"  3  AE30782  $18.20 

.078" (5/64") 
.390" (5x) 
.125" (1/8") 
2.0"  3  AE30781A390  $15.85 

.078" (5/64") 
.390" (5x) 
.250" (1/4") 
2.0"  3  AE30782A390  $18.20 

.0938" (3/32") 
.38" (3x) 
.125" (1/8") 
2.0"  3  AE309381  $15.85 

.0938" (3/32") 
.38" (3x) 
.250" (1/4") 
2.0"  3  AE309382  $18.20 

.0938" (3/32") 
.470" (5x) 
.125" (1/8") 
2.0"  3  AE309381A470  $15.85 

.0938" (3/32") 
.470" (5x) 
.250" (1/4") 
2.0"  3  AE309382A470  $18.20 

.1094" (7/64") 
.330" (3x) 
.125" (1/8") 
2.0"  3  AE31091A330  $15.85 

.1094" (7/64") 
.330" (3x) 
.250" (1/4") 
2.0"  3  AE31092A330  $18.20 

.1094" (7/64") 
.550" (5x) 
.125" (1/8") 
2.0"  3  AE31091A550  $15.85 

.1094" (7/64") 
.550" (5x) 
.250" (1/4") 
2.0"  3  AE31092A550  $18.20 

.125" (1/8") 
.50" (4x) 
.125" (1/8") 
2.0"  3  AE31251  $15.85 

.125" (1/8") 
.50" (4x) 
.250" (1/4") 
2.0"  3  AE31252  $18.20 

.125" (1/8") 
.625" (5x) 
.125" (1/8") 
2.0"  3  AE31251A625  $15.85 

.125" (1/8") 
.625" (5x) 
.250" (1/4") 
2.0"  3  AE31252A625  $18.20 

.156" (5/32") 
.470" (3x) 
.250" (1/4") 
2.0"  3  AE31562A470  $18.20 

.156" (5/32") 
.780" (5x) 
.250" (1/4") 
3.0"  3  AE31562C780  $19.20 

.1875" (3/16") 
.5" (3x) 
.1875" (3/16") 
2.0"  3  AE318751  $17.30 

.1875" (3/16") 
.5" (3x) 
.250" (1/4") 
2.0"  3  AE318752  $18.20 

.1875" (3/16") 
1.0" (5x) 
.1875" (3/16") 
3.0"  3  AE31871C1.0  $19.20 

.1875" (3/16") 
1.0" (5x) 
.250" (1/4") 
3.0"  3  AE31872C1.0  $19.80 

.250" (1/4") 
.75" (3x) 
.250" (1/4") 
2.0"  3  AE32501  $18.20 

.250" (1/4") 
1.25" (5x) 
.250" (1/4") 
3.0"  3  AE32501C1.25  $19.80 

.3125" (5/16") 
1.0" (3x) 
.3125" (5/16) 
3.0"  3  AE33121C1.0  $22.30 

.375" (3/8") 
1.125" (3x) 
.375" (3/8") 
3.0"  3  AE33751  $31.20 

.500" (1/2") 
1.125" (2.3x) 
.500" (1/2") 
3.0"  3  AE35001  $59.76 

1.0 mm (.039") 
3.0 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE311A3.0  $18.20 

1.0 mm (.039") 
5.0 mm (5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE311A5.0  $18.20 

1.5 mm (.059") 
6.35 mm (4x) 
6 mm (.236") 
50 mm (1.97") 
3  AE31.51  $18.20 

1.5 mm (.059") 
7.5 mm (5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE31.51A7.5  $18.20 

2 mm (.079") 
6.35 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE321  $18.20 

2 mm (.079") 
10 mm (5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE321A10  $18.20 

2.5 mm (.098") 
7.5 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE32.51A7.5  $18.20 

2.5 mm (.098") 
12.5 mm (5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE32.51A12.5  $18.20 

3 mm (.118") 
12.7 mm (4x) 
6 mm (.236") 
50 mm (1.97") 
3  AE331  $18.20 

3 mm (.118") 
15 mm (5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE331A15  $18.20 

3.5 mm (.138") 
10.5 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE33.51A10.5  $18.20 

3.5 mm (.138") 
17.5 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE33.51B17.5  $18.20 

4 mm (.157") 
12.7 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE341  $18.20 

4 mm (.157") 
20 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE341B20  $18.20 

4.5 mm (.177") 
13.5 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE34.51A13.5  $18.20 

4.5 mm (.177") 
22.5 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE34.51B22.5  $18.20 

5 mm (.197") 
12.7 (2.5x) 
6 mm (.236") 
50 mm (1.97") 
3  AE351  $18.20 

5 mm (.197") 
25 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE351B25  $18.20 

5.5 mm (.216") 
16.5 (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE35.51A16.5  $18.20 

5.5 mm (.216") 
27.5 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE35.51B27.5  $18.20 

6 mm (.236") 
19 mm (3x) 
6 mm (.236") 
50 mm (1.97") 
3  AE361  $18.20 

6 mm (.236") 
30 mm (5x) 
6 mm (.236") 
75 mm (2.95") 
3  AE361B30  $18.20 

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