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1/159
Cutting Tools
1
Thread type
MF
MF
MF
MF
MF
MF
MF
MF
G
G
Colour ring
green
green
green
blue
blue
blue
blue
red
yellow
yellow
Order No.
1739
1741
1742
1757
1730
1759
1733
1776
1763
1744
Threaded section
M8–M24 M5–M30 M8–M24 M4–M24 M4–M20 M3–M24 M8–M20 M3–M24
G 1/8"–
G 1.1/2"
G 1/8"–
G 1.1/2"
For through threads
≤ 3 x D
≤ 3 x D
≤ 3 x D
≤ 3 x D
≤ 3 x D
≤ 3 x D
For blind holes
≤ 3 x D
≤ 3 x D
≤ 3 x D
≤ 3 x D
Type/form
N/B
N/C
N/C
INOX/B
INOX/B INOX R 40/C INOX/C
H/B
N/B
N/B
Material
HSS-E PM HSS-E
HSS-E PM HSS-E
HSS-E
HSS-E
HSS-E
HSS-E
HSS-E
HSS-E
Tolerance zone
ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 228
ISO 228
Surface
TiN
Steam
TiN
Steam
TiN
Steam
TiN
TiCN
Bright
Steam
Page
1/208
1/209
1/209
1/209
1/209
1/210
1/210
1/210
1/213
1/213
Steels
up to
850
N/mm
2
C
C
C
C
C
Steels
up to
1000
N/mm
2
C
C
C
C
Steels
up to
1400
N/mm
2
C
Steels
up to
42 HRC
Steels
up to
52 HRC
Steels
up to
56 HRC
Steels
up to
60 HRC
Hard
processing
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
U
C
C
C
C
Ti steels,
Ti alloys,
special
steels
Cast-iron
materials
Al, Al- and
Mg alloy
C
C
U
U
U
U
U
C
C
Copper,
brass,
bronze
Material group
Overview - Machine thread drills
C
recommended
U
suitable
V
limited suitability
Thread cutting tools
177