• Recommended Starting Speeds [m/min]

Material THM TTM/TTM08 Group

1560490460
2345280245
3345280245

P

4280195180
5360280260
6165130115
1330195130
M219511580
3215130100
1395295245
K2410330230
3425310195
1295019701640
N2224515251265
31475920655
1
2

S

3
4
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
TCAX/TNAX0,120,290,450,080,210,330,060,160,250,060,140,210,050,130,20TCAX/TNAX

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

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