Widia - frézování s VBD | KL-TECH s.r.o. | www.klte.cz widia-frézování s vbd | Page 213

Copy Mills • M370 ™ Series
Recommended Starting Speeds
(Recommended Starting Speeds [m/min] — continued)
P
M
K
N
S
H
WP25PM
WS30PM
WP40PM
1 395 340 325 – – – 355 310 295
2 330 290 240 – – – 300 260 215
3 305 260 210 – – – 275 235 190
4 270 220 180 – – – 245 205 160
5 220 205 180 – – – 205 185 160
6 200 150 120 – – – 180 140 110
1 245 215 200 270 240 220 235 205 185
2 220 190 155 245 215 175 210 180 150
3 170 145 115 185 160 125 155 140 110
1 275 245 220 – – – – – –
2 215 190 180 – – – – – –
3 180 160 145 – – – – – –
1 – – – – – – – – –
2 – – – – – – – – –
3 – – – – – – – – –
1 50 40 30 55 50 35 50 40 35
2 50 40 30 55 50 35 50 40 35
3 60 50 30 65 55 35 60 50 35
4 85 60 40 100 70 50 80 60 40
1 145 110 85 – – – – – –
2 – – – – – – – – –
3 – – – – – – – – –
Material
Group
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.
Recommended Starting Feeds
„ 
Recommended Starting Feeds [mm]
Light
Machining
General
Purpose
Heavy
Machining
For Plunging Applications
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert
Geometry
5%
10%
20%
30%
Insert
Geometry
40–100%
..MM 0,90 1,67 4,09 0,65 1,19 2,83 0,48 0,88 2,08 0,42 0,77 1,80 0,38 0,70 1,64 ..MM
..MH 0,90 2,34 5,00 0,65 1,66 3,41 0,48 1,23 2,49 0,42 1,07 2,16 0,38 0,98 1,97 ..MH
widia.com
M9
NOTE: Use “Light Machining” value as starting feed rate.