Widia - frézování s VBD | KL-TECH s.r.o. | www.klte.cz widia-frézování s vbd | Page 80

Face Mills • M660 Series
Recommended Starting Speeds
Material
Group
P
M
K
N
S
H
TN6525
TN7525
TN7535
WK15CM
WP25PM
WP35CM
WP40PM
1 410 320 280 410 310 280 545 475 445 – – – 395 340 325 545 475 445 355 310 295
2 320 250 215 310 250 215 335 305 275 – – – 330 290 240 335 305 275 300 260 215
3 280 215 185 280 215 185 305 275 245 – – – 305 260 210 305 275 245 275 235 190
4 235 170 145 235 170 145 230 210 190 – – – 270 220 180 230 210 190 245 205 160
5 310 235 200 310 235 200 310 275 250 – – – 220 205 180 310 275 250 205 185 160
6 205 160 130 205 160 130 190 160 130 – – – 200 150 120 190 160 130 180 140 110
1 190 120 80 245 220 185 245 220 185 – – – 245 215 200 245 220 185 235 205 185
2 120 80 50 220 190 170 220 190 170 – – – 220 190 155 220 190 170 210 180 150
3 125 80 55 175 155 140 175 155 140 – – – 170 145 115 175 155 140 155 140 110
1 275 245 220 380 280 240 355 320 290 505 460 410 275 245 220 355 320 290 – – –
2 215 190 180 325 240 200 280 250 230 400 355 330 215 190 180 280 250 230 – – –
3 180 160 145 240 200 170 235 210 190 335 300 275 180 160 145 235 210 190 – – –
1 – – – – – – – – – – – – – – – – – – – – –
2 – – – – – – – – – – – – – – – – – – – – –
3 – – – – – – – – – – – – – – – – – – – – –
1 – – – – – – – – – – – – 50 40 30 – – – 50 40 35
2 – – – – – – – – – – – – 50 40 30 – – – 50 40 35
3 – – – – – – – – – – – – 60 50 30 – – – 60 50 35
4 – – – – – – – – – – – – 85 60 40 80 60 40 80 60 40
1 – – – – – – – – – – – – – – – – – – – – –
2 – – – – – – – – – – – – – – – – – – – – –
3 – – – – – – – – – – – – – – – – – – – – –
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
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert
Geometry
5%
10%
20%
30%
Heavy
Machining
Insert
Geometry
40–100%
...21 0,24 0,74 1,25 0,18 0,53 0,89 0,13 0,40 0,66 0,12 0,35 0,58 0,11 0,32 0,53 ...21
...31 0,33 0,84 1,35 0,24 0,60 0,97 0,18 0,45 0,72 0,16 0,39 0,63 0,14 0,36 0,57 ...31
NOTE: Use “Light Machining” value as starting feed rate.
H60
widia.com
„ 
Recommended Starting Speeds [m/min]