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Speed
& Feed Data for High Speed End Mills
Starting
Point Speed & Feed Ranges
| Material
Type: |
Copper
Alloy - Wrought |
| Condition: |
Cold
Drawn |
| Grade: |
360 |
| Brinell: |
60
- 100 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 |
450 |
518 |
585 |
540 |
648 |
756 |
| DIA./8 |
375 |
431 |
488 |
450 |
540 |
630 |
| DIA./4 |
325 |
374 |
423 |
390 |
468 |
546 |
| DIA./2 |
275 |
316 |
358 |
330 |
396 |
462 |
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 |
|
.0020 |
.0030 |
.0040 |
.0050 |
.0060 |
.0070 |
.0080 |
|
.0018 |
.0026 |
.0035 |
.0044 |
.0053 |
.0061 |
.0070 |
|
.0015 |
.0023 |
.0030 |
.0038 |
.0045 |
.0053 |
.0060 |
|
.0013 |
.0019 |
.0025 |
.0031 |
.0038 |
.0044 |
.0050 |
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 |
275 |
316 |
358 |
330 |
396 |
462 |
| DIA./4 |
250 |
288 |
325 |
300 |
360 |
420 |
| DIA./2 |
225 |
259 |
293 |
270 |
324 |
378 |
| DIA./1 |
200 |
230 |
260 |
240 |
288 |
336 |
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 |
|
.0015 |
.0023 |
.0030 |
.0038 |
.0045 |
.0053 |
.0060 |
|
.0013 |
.0019 |
.0025 |
.0031 |
.0038 |
.0044 |
.0050 |
|
.0010 |
.0015 |
.0020 |
.0025 |
.0030 |
.0035 |
.0040 |
|
.0008 |
.0011 |
.0015 |
.0019 |
.0023 |
.0026 |
.0030 |
|
Niagara Cutter, LLC •
200 John James Audubon Pkwy • Amherst, NY 14228 USA
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