27 / 190
Ø d
1
P
mm
L
1
L
2
d
2
CAST
IRON
Art.-No.
available – intermediate size on request
Technology
Chamfer Length
Surface
Tolerance
Cutting Data
Page 8.1
Page 8.2
Page 8.3
Page 8.4
Page 8.5
M 1.7
0.35
40 8 2.5 2.1 1.35
M 1.8
0.35
40 8 2.5 2.1 1.45
M 2
0.4
45 8 2.8 2.1 1.6
M 2.2
0.45
45 8 2.8 2.1 1.75
M 2.3
0.4
45 8 2.8 2.1 1.9
M 2.5
0.45
50 9 2.8 2.1 2.05
M 2.6
0.45
50 9 2.8 2.1 2.15
M 3
0.5
56 11 3.5 2.7 2.5
M 3.5
0.6
56 12 4
3
2.9
M 4
0.7
63 13 4.5 3.4 3.3
M 5
0.8
70 15 6
4.9 4.2
M 6
1
80 17 6
4.9 5.0
M 7
1
80 17 7
5.5 6.0
M 8
1.25
90 20 8
6.2 6.8
M 9
1.25
90 20 9
7
7.8
M 10
1.5
100 22 10 8
8.5
White Ring
30300/01
C / 2-3 x P
nitrided
K1 grey cast iron N7 duroplastics
White Ring
30300/25
TiN
White Ring
30300/2540
internal coolant
TiN
L
1
d
1
L
2
d
2
6HX
6HX
6HX
2xd
1
Cutting Data
DIN 371 HSS-E
straight flutes
for cast iron
Group 3030
for blind and through holes
Machine Taps White Ring
M - ISO Metric Coarse Thread DIN 13
2.6