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Cutting Tools
1
Thread type
M
M
M
M
M
M
M
M
M
M
Colour ring
blue
blue
blue
blue
blue
blue
blue
blue
blue
blue
Order No.
1686
1675
1698
1694
1699
1693
1690
1701
1703
1704
Threaded section
M2–M30 M3–M20 M3–M20 M2–M20 M2–M20 M2–M30 M3–M30 M2–M30 M3–M20 M3–M20
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
INOX/B
INOX/B
INOX/B
INOX/B
INOX/B
INOX/B
INOX/C
INOX/C
INOX/C
INOX/C
Material
HSS-E
HSS-E
HSS-E
HSS-E PM HSS-E PM HSS-E
HSS-E
HSS-E
HSS-E PM HSS-E PM
Tolerance zone
ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H
6HX
ISO 2 6H ISO 2 6H ISO 2 6H ISO 2 6H
Surface
Bright
Steam
TiN
Bright
TiN
Sirius
®
Bright
Steam
Bright
TiN
Page
1/191
1/191
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1/194
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Steels
up to
850
N/mm
2
C
Steels
up to
1000
N/mm
2
C
Steels
up to
1400
N/mm
2
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)
C
C
C
C
C
C
C
C
C
C
Ti steels,
Ti alloys,
special
steels
C
Cast-iron
materials
C
Al, Al- and
Mg alloy
U
C
C
C
C
C
U
U
U
U
Copper,
brass,
bronze
Material group
Overview - Machine thread drills
C
recommended
U
suitable
V
limited suitability
Thread cutting tools
173