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Cutting Tools
Steels
up to
850
N/mm
2
C C C C C
C C C C
C C C C C
Steels
up to
1000
N/mm
2
C C C C C
C C U C
C C C C C
Steels
up to
1400
N/mm
2
C U C U C
C C
C U C C C C U
Steels
up to
42 HRC
U U U U
Steels
up to
52 HRC
U
C U U U U
Steels
up to
56 HRC
Steels
up to
60 HRC
U
C U U U U
Hard
machining
over
60 HRC
Stainless
and acid
resistant
steels (INOX)
U U U U U
C C C U
U U U U C C
Ti steels,
Ti alloys,
special
steels
U U U U U
U C C U
U U U U U U
Cast iron
materials
C C C C C C U C C C U C C C C
Al,
AI and
Mg alloys
U C U C U
U C C U
U U U U U
Copper,
brass,
bronze
C C C C C C U C C U
U U U U
Order No.
1180 1170 1172 1174 1176 1191 1183 1184 1186 1187 1190 1200 1203 1206 1209 1208 1210
∅ mm from–to
1–6.3 2–20 2–20 2–20 2–20 2–16 1–12 1–12 1–12 1–12 2.6–12 3–20 3–20 3–20 3–20 3–16 3–16
DIN
WN
NC drilling device
8037 6539 6539 WN WN 6537 K
6537
short
6537
short
6537
short
6537
short
6537 6537
Material
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Solid
Carbide
Drill type
Centring
drill
N N N N N N N N N H RT100U RT100U RT100U RT100U –
RT
100VA
Coating
bright
bright
TiAlN
bright
TiAlN
bright
bright
TiN
bright
TiN TiAlN Fire
Fire
Fire
Fire
TiAlN
TiAlN
Point angle
60°
90°
90°
142°
142°
118°
118°
118°
118°
118°
120°
140°
140°
140°
140°
140°
140°
Thinning
A
A
Special Special Special Special
Ratio Ratio
Drilling depth
3 x D 3 x D 3 x D 3 x D 3 x D 3 x D 3 x D
Shaft design
up to 5
mm HA
HB
up to 5
mm HA
HB
HA HE
HA HE
HA
Cooling channels IK
IK
IK
IK
IK
Page
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C
recommended
U
suitable
V
limited suitability
Overview – solid carbide spiral drill programme
Material group
Drilling tools
74