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

Material GroupWS30PMWP35CMWP40PMWK25YMTN6501THM-U
1545475445355310295
2335305275300260215
P 3305275245275235190
4230210190245205160
5310275250205185160
6190160130180140110
1270240220245220185235205185
M 2245215175220190170210180150
3185160125175155140155140110
1355320290965880780
K 2280250230765685635
3235210190645570525
1240014401200240014401200
N 216409808001640980800
3960600480960600480
1555035504035
2555035504035
S 3655535605035
41007050806040806040
1
H 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]

LightGeneralHeavy
MachiningPurposeMachining
ecomm Insert Geometrynear 5%ng ees [m] 10%Pro as agramme % of RadFeedp dial Dep 20%er Toot th of Cuh (fz) t (ae)30%Lig Machiht ningGen Purp 40–100%eral oseHeavy Machining Insert Geometry
.F..LDJ0,170,330,660,120,240,470,090,180,350,080,150,310,070,140,28.F..LDJ
.E..LD0,170,490,990,120,350,710,090,270,530,080,230,460,070,210,42.E..LD
.S..GD0,260,841,350,190,600,970,140,450,720,120,390,630,110,360,57.S..GD
.S..HD0,330,841,350,240,600,970,180,450,720,160,390,630,140,360,57.S..HD
.S..Ceramic0,170,330,490,120,240,350,090,180,270,080,150,230,070,140,21.S..Ceramic