KOMET MicroKom® M03Speed
guide values for precision drilling
Material
Material example
material code/DIN
1.0
# 500
non-alloy steels 1.0037 (S235JR) , 1.0715 (11SMn30), 1.0044 (S2575JR)
500-
2.0
non-alloy / low alloy steels 1.0050 (E295), 1.0535 (C55), 1.7131 (16MnCr5)
900
2.1
< 500
lead alloys 1.0718 (11SMnPb30)
non alloy / low alloy steels: heat resistant structural, heat treated, nitride and tools
3.0
> 900
steels 1.7225 (42CrMo4), 1.1221 (C60E)
4.0
> 900
high alloy steels 1.2341 (6CrMo15-5), 1.2601 (X165CrMoV12)
4.1
HSS
5.0
250
special alloys Inconel 2.4631 (Nimonic 80A), 2.4668 (NiuCr19Fe19Nb5Mo3)
5.1
400
titanium, titanium alloys 3.7115 (TiAl5Sn2.5)
6.0
# 600
stainless steels 1.4306 (X2CrNi19-11), 1.4401 (X5CrNiMo17-12-2)
6.1
< 900
stainless steels 1.4511 (X3CrNb17), 1.4571 (X10CrNiMoTi17-12-2)
7.0
> 900
stainless / fireproof steels 1.4713 (X10CrAlSi7), 1.4862 (X8NiCrSi38-18)
8.0
180
gray cast iron 0.6025 (EN-GJL-250), 0.6035 (EN-GJL-350)
8.1
250
alloyed gray cast iron 0.6660 (GGL-NiCr20 2)
9.0
# 600 130
spheroidal graphite cast iron (ferritic) 0.7040 (EN-GJS-400-15)
spheroidal graphite cast iron (ferritic/perlitic)
9.1
230
0.7050 (EN-GJS-500-7), 0.7055 (GGG-55), 0.8055 (GTW-55)
spheroidal graphite cast iron (perlitic), malleable iron
10.0
> 600 250
0.7060 (EN-GJS-600-3), 0.8165 (GTS-65)
10.1
200
alloyed spheroidal graphite cast iron 0.7661 (EN-GJSA-XNiCr20-2)
10.2
300
vermicular cast iron EN-GJV Ti<0,2; EN-GJV Ti>0,2
copper alloy, brass, lead-alloy bronze, lead bronze (good cut)
12.0
90
2.0375 (CuZn36Pb3), 2.1182.01 (G-CuPb15Sn)
copper alloy, brass, bronze (average cut)
12.1
100
2.0550 (CuZn40Al2), 2.0060 (E-Cu57)
13.0
60
wrought aluminum alloys 3.3315 (AlMg1), 3.0517 (AlMnCu)
cast aluminum alloy (Si-content <10%), magnesium alloy
13.1
75
3.3561 (G-AlMg5), 3.2373.61 (G-AlSi9Mg wa)
cast aluminum alloy (Si-content >10%)
14.0
100
3.2381.01 (G-AlSi10Mg)
15.0
1400
hardened steels (< 45 HRC)
16.0
1800
hardened steels (> 45 HRC)
14
v c (m/min)
Cutting
speed
300
250
300
240
200
120
50
30
200
180
120
240
200
180
180
160
140
120
300
270
500
300
250
120
90