27 / 1562
1/7
1
Cutting Tools
Order No.
1109–
1115
1120–
1131
1133
1129–
1135
1132–
1137
1138 1139 1140 1143 1146 1149 1152 1155 1156 1158
∅ mm from–to
M3–M12 0.5–10 1–3.15 1.0–6.3 1–10 1.6–10 1–10 3–20 3–20 5–20 5–20 5–20 5–20 6–12 6–12
DIN
8374–
8378
333
factory
standard
333 333 333 333
factory
standard
factory
standard
factory
standard
factory
standard
factory
standard
factory
standard
factory
standard
Material
HSS HSS HSS HSS HSS HSS HSS HSS Co5 HSS Co5 HSS Co5 HSS Co5 HSS Co5 HSS Co5 HSS Co5 HSS Co5
Drill type
N
Centring
drill
Centring
drill
Centring
drill
Centring
drill
Centring
drill
Centring
drill
N
N
N
N INOX
N
N
TF
Coating
steam
bright
TiN
bright
bright
bright
bright
bright
bright
bright
TiN
TiN
TICN
TICN
TICN
TICN
Point angle
118° 60°/120° 60°/120° 60°/120° 60°/120° 60°/120° 60°/120°
90°
120°
90°
120°
90°
120°
90°
120°
Thinning
A
A
A
A
B
A
R
Page
1/47 1/48 1/49 1/49 1/50 1/50 1/51 1/52 1/53 1/52 1/53 1/52 1/53 1/52 1/53
Steels
up to
850
N/mm
2
C C
C
C C C C C C C C
Steels
up to
1000
N/mm
2
U C
C
U U U U U U U U
Steels
up to
1400
N/mm
2
U
U U U U U U U U
Steels
up to
42 HRC
Steels
up to
52 HRC
Steels
up to
56 HRC
Steels
up to
60 HRC
Hard
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
C
C C C C C C C C
Ti steels,
Ti alloys,
special
steels
C
U U U U U U U U
Cast iron
materials
U U
U
C C C C C C C C
Al,
AI and
Mg alloys
C
U
C C C C C C C C
Copper,
brass,
bronze
U C
U
C C C C C C C C
C
recommended
U
suitable
V
limited suitability
Material group
Overview – HSS spiral drill programme
Drilling tools
27