Face Mills • SuperFeed ™ Series Recommended Starting Speeds
� �Recommended Starting Speeds [ m / min ]
P
M
K
N
S
Material Group
WDN00U
1 – – – 2 – – – 3 – – – 4 – – – 5 – – – 6 – – – 1 – – – 2 – – – 3 – – – 1 – – – 2 – – – 3 – – – 1 – 2 910 1980 4880 3 460 610 760 1 – – – 2 – – – 3 – – – 4 – – –
H 1 – – –
Face Mills
Recommended Starting Feeds
� �Recommended Starting Feeds [ mm ] |
Light Machining |
General Purpose |
Heavy Machining |
Insert Geometry
Programmed Feed per Tooth( fz) as a % of Radial Depth of Cut( ae)
10 % 20 % 30 % 40 % 50 – 100 %
Insert Geometry
SDR … |
0,08 |
0,17 |
0,33 |
0,06 |
0,13 |
0,25 |
0,06 |
0,11 |
0,22 |
0,05 |
0,10 |
0,20 |
0,05 |
0,10 |
0,20 |
SDR … |
EDR … |
0,08 |
0,17 |
0,33 |
0,06 |
0,13 |
0,25 |
0,06 |
0,11 |
0,22 |
0,05 |
0,10 |
0,20 |
0,05 |
0,10 |
0,20 |
EDR … |
NOTE: First choice starting feed( fz) is in bold type. Use corresponding speed( vc). fz and vc are valid for ae �0,4 D1. For smaller ae, fz and vc should be multiplied by the factor given below:
ae / D1 = |
0,2 |
0,3 |
0,4 |
fz-Factor |
1,5 |
1,3 |
1,0 |
vc-Factor |
1,3 |
1,2 |
1,1 |
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