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Cutting Tools
1
Order No.
1212 1215 1218 1221 1223 1224 1227 1228 1234 1235 1236
1237–
1238
1239–
1240
1233 1232
∅ mm from–to
3–20 3–20 3–20 3–20 3–16 3–20 3–20 3–20 3–14 3–12 3–10 1.2–5.0 4–12 3–20 5.98–20
DIN
6537
long
6537
long
6537
long
6537
long 6537
Factory
standard
Factory
standard
Factory
standard
Factory
standard
Factory
standard
Factory
standard
Factory
standard
Factory
standard
6537
Factory
standard
Material
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Solid
carbide
Carbide
coated
Solid
carbide
Solid
carbide
Drill type
RT
100U
RT
100U
RT
100U
RT
100U
RT
100 VA
RT
100U
RT
100U
RT
100U
RT
100T
RT
100T
RT
100T
EB 100
FT 200
Coating
Fire
Fire
Fire
Fire
TiAlN
Fire
Fire
Fire
TiAlN TiAlN TiAlN
Bright
TiN
Bright
TiAlN
Point angle
140°
140°
140°
140°
140°
140°
140°
140°
135°
135°
135°
130°
140°
Thinning
Special
Special
Special
Special
Ratio Special
Special
Special
Special
Special
Special
Drilling depth
5 x D 5 x D 5 x D 5 x D 5 x D 7 x D 7 x D 12 x D 20 x D 25 x D 30 x D
20 x D
40 x D
5 x D 5 x D
Shaft design
HA
HE
HA
HE
HA
HA
HE
HA
HA
HA
HA
HA
HA
Cooling channels IK
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
Page
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Steels
up to
850
N/mm
2
C C C C
C C C C C C U U
C
Steels
up to
1000
N/mm
2
C C C C
C C C C C C U U
C
Steels
up to
1400
N/mm
2
C C C C
U U C C C C U U
Steels
up to 42
HRC
U U U U
U U C C C C U U
Steels
up to
52 HRC
U U U U
U U
C C C U U
Steels
up to
56 HRC
Steels
up to
60 HRC
U U U U
U U
U U
Hard
processing
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
U U U U C U U C C C C U U
Ti steels,
Ti alloys,
special
steels
U U U U U U U
U U
Cast-iron
materials
C C C C
C C C C C C U U C V
Al, Al- and
Mg alloy
U U U U
C C C
U U C
Copper,
brass,
bronze
U U U U
U U C C C C U U C
Overview - Solid carbide spiral drill programme
Material group
C
recommended
U
suitable
V
limited suitability
Drilling tools
77