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1
Cutting Tools
Design:
solid carbide (K10/K20), according to factory standard.
Profile grinding, bright surface, right cutting, with precise point geometry.
Point thinning > ∅ 1.60 mm according to DIN 1412, form A.
∅ tolerance: on drill ∅ 1.00–2.5 = + 0.14 mm
∅ 3.15–5.0 = + 0.18 mm
∅ 6.30
= + 0.22 mm
Application:
For centring holes without protective countersinking. Particularly suitable for
abrasive materials, AlSI alloys, fibre-reinforced plastics, duroplasts with a sanding effect
on blades and fibres, high strength steels, steel castings, grey cast iron, hard castings,
manganese hard steel, CrNi steels, bronzes and light and non-ferrous metals.
Order No.
Steels
up to
850
N/mm
2
Steels
up to
1000
N/mm
2
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
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
Ti steels,
Ti alloys,
special
steels
Cast iron
materials
Al,
AI and
Mg alloys
Copper,
brass,
bronze
1180
70
60
30
30
25
70
150
150
Order
No.
Drill ∅
mm
1180
bright
PU
Shank
∅ h9
mm
Total
length
mm
For work-
piece ∅
mm
0100
1,00
28.10
10 3.15 31.5 6– 8
0125
1,25
31.00
10 3.15 31.5 8–10
0160
1,60
29.80
10 4.00 35.5 10–15
0200
2,00
32.40
10 5.00 40.0 15–20
0250
2,50
36.50
10 6.30 45.0 20–30
(108)
Order
No.
Drill ∅
mm
1180
bright
PU
Shank
∅ h9
mm
Total
length
mm
For work-
piece ∅
mm
0315
3,15
48.70
10 8.00 50.0 30– 40
0400
4,00
54.20
10 10.00 56.0 40– 63
0500
5,00
84.10
1 12.50 63.0 63–100
0630
6,30
122.50
1 16
.00 71.0 100–150(108)
Solid carbide centre drill
Design:
Solid carbide (K10/K20), type N, according to factory standard. Very sturdy model,
profile grinding, right cutting, with precise point geometry and narrow cross blade. Without
point thinning, with a clear side angle of 12°/30°. Angle of rake smaller than normal, core
thickness much thinner than normal and normal core gradient.
From ∅ 6 mm with carrier surface according to DIN 6535-HB.
∅ tolerance:
up to ∅ 10 mm = h6,
from ∅ 10 mm: cutting tolerance = h8.
Application:
90°
–
For drilling and simultaneous countersinking if a spiral drill with a smaller ∅ follows.
142° –For intervening with the main blade of the following spiral drill.
Especially suitable for precise positioning and fast boring on NC machines and jig boring
machines. Used for centring and chamfering thread holes in one step. Only suitable for drilling.
Order No.
Steels
up to
850
N/mm
2
Steels
up to
1000
N/mm
2
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
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
Ti steels,
Ti alloys,
special
steels
Cast iron
materials
Al,
AI and
Mg alloys
Copper,
brass,
bronze
1170
60
50
30
25
35
70
100
160
1172
65
55
35
30
40
90
100
180
1174
60
50
30
25
35
70
180
160
1176
65
55
35
30
35
90
200
180
Order
No.
∅ h6
mm
1170
bright
1172
TiAlN
1174
bright
1176
TiAlN
Slot length
mm
Total length
mm
0200
2
15.25
18.70
15.25
20.80
8
38
0300
3
15.25
18.70
15.25
20.80
12
46
0400
4
16.65
20.30
15.25
22.60
12
55
0500
5
19.00
23.10
16.65
24.30
14
62
0600
6
20.10
25.60
18.10
26.60
16
66
0800
8
31.10
41.70
24.90
39.70
21
79
1000
10
44.70
57.40
29.30
47.30
25
89
1200
12
59.60
75.30
34.70
56.80
30
102
1600
16
83.80
105.00
93.80
125.50
37
115
2000
20
131.00
196.00
125.50
204.50
45
131
(108)
(108)
(108)
(108)
Solid carbide NC drilling device with cyl. Shank
1170
90°
bright
1172
90°
TiAlN
1174
142°
bright
1176
142°
TiAlN
1172/1176
TiAlN
1170/1174
bright
bright
Particularly suitable for high strength steels,
steel castings, grey cast iron, hard castings,
manganese hard steel, CrNi steels, bronzes
and light and non-ferrous metals.
Solid
carbide
K10/K20
Factory
standard
60°
Factory
standard
Type
N
DIN
6535-HB
Solid
carbide
K10/K20
90°
142°
Drilling tools
76