• Recommended Starting Speeds [m/min] Material

TN2510 TN6540 TN7525 TN7535 WK15CM

Group

0300235200340260235455395370
1550485450300235200340260235455395370
2340310275210160140260210180280255230
P3310275255180140115235180155255230205
423021519015011090195140120190175160
5275250230200150125260195165260230210
619017014513510085170135110160135110
12252001751106550205185155205185155
M2205175160654035185160140185160140
3160145125704035145130115145130115
1350300250185170150315235200295265240420385340
K2300250210145130115270200165235210190335295275
3250210165130120105200165140195175160280250230
1
N2
3
1403025
2201510

S

3603525
4502520
11159060
H21159060
3856545

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.