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Speed
& Feed Data for High Speed End Mills
Starting
Point Speed & Feed Ranges
| Material
Type: |
Aluminum
Alloy - Wrought |
| Condition: |
Solution
Treated and Aged |
| Grade: |
6061-T6 |
| Brinell: |
75-150
Rb |
Peripheral Machining
Axial Depth (A.D.) = Dia. X 1.5 Max.
Radial
Depth
(R.D.)
Ratio |
Surface
Feet per Minute (S.F.P.M.) |
|
Finishing
End Mill |
Roughing
End Mill |
|
STD. |
TiN. |
TiCN. |
STD. |
TiN. |
TiCN. |
| DIA./16 |
800 |
920 |
1040 |
960 |
1152 |
1344 |
| DIA./8 |
600 |
690 |
780 |
720 |
864 |
1008 |
| DIA./4 |
500 |
575 |
650 |
600 |
720 |
840 |
| DIA./2 |
400 |
460 |
520 |
480 |
576 |
672 |
Feed
per Tooth (F.P.T.) by Diameter
Note: Increase F.P.T. by 25% to 35% for 60 Degree end
mills
Note: Increase F.P.T. by 25% for TiCN coating. |
|
1/4" |
3/8" |
1/2" |
5/8" |
3/4" |
7/8" |
1."
& Up |
|
.0030 |
.0045 |
.0060 |
.0075 |
.0090 |
.0105 |
.0120 |
|
.0025 |
.0038 |
.0050 |
.0063 |
.0075 |
.0088 |
.0100 |
|
.0020 |
.0030 |
.0040 |
.0050 |
.0060 |
.0070 |
.0080 |
|
.0015 |
.0023 |
.0030 |
.0038 |
.0045 |
.0053 |
.0060 |
Slot Machining
Radial Depth (R.D.) = Tool Dia.
Axial
Depth
(A.D.)
Ratio |
Surface
Feet per Minute (S.F.P.M.) |
|
Finishing
End Mill |
Roughing
End Mill |
|
STD. |
TiN. |
TiCN. |
STD. |
TiN. |
TiCN. |
| DIA./8 |
475 |
546 |
618 |
570 |
684 |
798 |
| DIA./4 |
425 |
489 |
553 |
510 |
612 |
714 |
| DIA./2 |
375 |
431 |
488 |
450 |
540 |
630 |
| DIA./1 |
325 |
374 |
423 |
390 |
468 |
546 |
Feed
per Tooth (F.P.T.) by Diameter
Note: Increase F.P.T. by 25% to 35% for 60 Degree end
mills
Note: Increase F.P.T. by 25% for TiCN coating. |
|
1/4" |
3/8" |
1/2" |
5/8" |
3/4" |
7/8" |
1."
& Up |
|
.0030 |
.0045 |
.0060 |
.0075 |
.0090 |
.0105 |
.0120 |
|
.0025 |
.0038 |
.0050 |
.0063 |
.0075 |
.0088 |
.0100 |
|
.0020 |
.0030 |
.0040 |
.0050 |
.0060 |
.0070 |
.0080 |
|
.0015 |
.0023 |
.0030 |
.0038 |
.0045 |
.0053 |
.0060 |
|
Niagara Cutter, Inc.
• 200 John James Audubon Pkwy • Amherst, NY 14228 USA