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Cutting Tools
Order No.
1211 1212 1215 1218 1221 1220 1223 1224 1227 1228 1234 1235 1236
1237–
1238
1239–
1240
1233
∅ mm from–to
1–2.9 3–20 3–20 3–20 3–20 3–16 3–16 3–20 3–20 3–20 3–14 3–12 3–10 1.2–5.0 4–12 3–20
DIN
WN
6537
long
6537
long
6537
long
6537
long
6537 6537 WN WN WN WN WN WN WN WN 6537
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
Solid
Carbide
Solid
Carbide
HM
coated
Solid
Carbide
Drill type
– RT 100U RT 100U RT 100U RT 100U –
RT
100VA
RT 100U RT 100U RT 100 RT 100T RT 100T RT 100T EB 100
FT 200
Coating
TiAlN Fire
Fire
Fire
Fire
TiAlN TiAlN Fire
Fire
Fire
TiAlN TiAlN TiAlN
bright
TiN
bright
Point angle
140°
140°
140°
140°
140°
140°
140°
140°
140°
140°
135°
135°
135°
130°
Thinning
Ratio Special
Special
Special
Special
Ratio Ratio Special
Special
Special
Special
Special
Special
Drilling depth
5 x D 5 x D 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
Shaft design
HA HE
HA HE
HA HA HE
HA HA HA HA
HA
Cooling channels IK
IK
IK
IK
IK
IK
IK
IK
IK
IK
IK
IK
Page
1/65 1/66 1/66 1/66 1/66 1/69 1/70 1/72 1/72 1/74 1/75 1/76 1/76 1/77 1/77 1/78
Steels
up to
850
N/mm
2
U C C C C C
C C C C C C U U
Steels
up to
1000
N/mm
2
C C C C C C
C C C C C C U U
Steels
up to
1400
N/mm
2
C C C C C U
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
machining
over
60 HRC
Stainless
and acid
resistant
steels (INOX)
U U U U C C U U C C C C U U
Ti steels,
Ti alloys,
special
steels
U U U U U U U U
U U
Cast iron
materials
U C C C C
C C C C C C U U C
Al,
AI and
Mg alloys
U 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
C
recommended
U
suitable
V
limited suitability
Overview – solid carbide spiral drill programme
Material group
Drilling tools
75