(Recommended Starting Speeds [m/min] — continued)

Material

TN7535 WK15CM WS30PM

Group

0455395370
1455395370
2280255230
P3255230205
4190175160
5260230210
6160135110
1205185155225200185
M2185160140205180145
3145130115155135105
1295265240420385340
K2235210190335295275
3195175160280250230
1
N2
3
1454030
2454030

S

3554530
4856040
1
H2
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]

LightGeneralHeavy
MachiningPurposeMachining

Programmed Feed per Tooth (fz) as a % of Radial Depth of Cut (ae) Insert Insert

Geometry5%10%20%30%40–100%Geometry
.F..ALP0,120,230,460,080,170,330,060,130,250,060,110,220,050,100,20.F..ALP
.E..ML0,120,350,580,080,250,420,060,190,310,060,170,270,050,150,25.E..ML
.S..MM0,120,420,700,080,300,500,060,230,380,060,200,330,050,180,30.S..MM
.S..MH0,230,540,850,170,390,610,130,290,460,110,250,400,100,230,36.S..MH

NOTE: Use “Light Machining” value as starting feed rate.