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Victory ™ Shoulder Mills • VSM490 ™ -15 Series
Recommended Starting Speeds
„ 
Recommended Starting Speeds [m/min]
Material
Group
M
K
N
S
H
WP25PM
WU35PM
WP40PM
WK15CM
WP35CM
1 – – – 330 285 270 260 230 215 300 260 250 – – – 455 395 370
2 – – – 275 240 200 220 190 160 250 220 180 – – – 280 255 230
3 – – – 255 215 175 200 170 140 230 200 160 – – – 255 230 205
4 – – – 225 185 150 180 150 120 210 170 140 – – – 190 175 160
5 – – – 185 170 150 150 135 120 170 160 140 – – – 260 230 210
6 – – – 165 125 100 130 100 80 150 120 90 – – – 160 135 110
1 – – – 205 180 165 170 150 135 200 170 160 – – – 205 185 155
2 – – – 185 160 130 155 130 110 180 150 130 – – – 185 160 140
3 – – – 140 120 95 115 100 80 130 120 90 – – – 145 130 115
1 270 245 215 230 205 185 – – – – – – 420 385 340 295 265 240
2 210 190 175 180 160 150 – – – – – – 335 295 275 235 210 190
3 175 160 145 150 135 120 – – – – – – 280 250 230 195 175 160
1–2 – – – – – – – – – – – – – – – – – –
3 – – – – – – – – – – – – – – – – – –
1 – – – 40 35 25 35 30 25 40 40 30 – – – – – –
2 – – – 40 35 25 35 30 25 40 40 30 – – – – – –
3 – – – 50 40 25 45 35 25 50 40 30 – – – – – –
4 – – – 70 50 35 60 45 30 70 50 40 – – – – – –
1 – – – – – – – – – – – – – – – – – –
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.
Recommended Starting Feeds
Light
Machining
„ 
Recommended Starting Feeds [mm]
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert
Geometry
XN.U-ML
General
Purpose
5%
10%
20%
30%
Heavy
Machining
Insert
Geometry
40–100%
0,17 0,29 0,46 0,13 0,21 0,33 0,09 0,16 0,25 0,08 0,14 0,22 0,08 0,13 0,20
XN.U-ML
XN.U-MM 0,21 0,39 0,58 0,15 0,28 0,42 0,11 0,21 0,31 0,10 0,19 0,27 0,09 0,17 0,25 XN.U-MM
XNGU-MH 0,23 0,45 0,70 0,17 0,33 0,50 0,13 0,24 0,38 0,11 0,21 0,33 0,10 0,20 0,30 XNGU-MH
NOTE: Use “Light Machining” values as starting feed rate.
J38
widia.com
P
WK15PM