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Cutting Tools
1
Design:
DIN 333-A, 60° countersink angle. Profile ground
∅ tolerance: ∅ 1.0–2.5 = + 0.14 mm
∅ 3.15–5.0 = + 0.18 mm
∅ 6.3
= + 0.22 mm
Application:
Standard centre drill for producing centre holes according to DIN 332,
sheet 1, form A (protective countersinking).
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, Al and
Mg alloys
Copper,
brass,
bronze
1120
12
10
20
45
45
1121
12
10
6
20
30
60
1123
20
10
10
10
3
25
40
60
1126
12
10
8
10
5
22
50
50
1130
12
10
6
10
3
20
30
60
1131
20
10
10
10
5
25
40
90
Order
No.
Drill ∅
d
1
k12
mm
1120
bright
1121
bright
1123
TiN
1126
bright
1130
bright
1131
TiN
PU
Shank ∅
d
2
h8
mm
l
1
mm
For work-
piece ∅
mm
6WHHOV
XSWR
1PP
f
mm/rev
0050
0.50*
–
8.10
–
–
12.40
19.80
10 3.15 25.0
> 4
0.02
0080
0.80*
–
7.85
–
–
12.25
19.45
10 3.15 25.0 4– 6 0.02
0100
1.00
2.43
7.20
7.80
3.92
11.55
16.95
10 3.15 31.5 6– 8 0.02
0125
1.25
2.43
8.40
7.80
–
13.35
19.45
10 3.15 31.5 8– 10 0.02
0160
1.60
2.55
7.20
8.05
3.86
10.55
15.80
10 4.00 35.5 10– 15 0.02
0200
2.00
2.90
6.85
8.25
4.70
12.45
16.60
10 5
.00 40.0 15– 20 0.030250
2.50
3.40
8.10
9.05
5.40
12.90
19.45
10 6.30 45.0 20– 30 0.03
0315
3.15
4.38
11.50 10.25
6.45
17.30
23.40
10 8.00 50.0 30– 40 0.04
0400
4.00
6.25
16.60 12.15
8.95
22.30
38.20
10 10
.00 56.0 40– 63 0.050500
5.00
8.70
23.40
–
15.35
36.00
55.40
1 12.50 63.0 63–100 0.07
0630
6.30
14.20
34.20
–
19.55
64.10
85.80
1 16
.00 71.0 100–150 0.090800
8.00
22.00
54.00
–
–
92.20 133.50
1 20.00 80.0 150–250 0.10
1000
10.00
46.50 108.00
–
–
200.50
–
1 25.00 100.0 < 250 0.12
1250
12.50
–
–
–
–
305.50
–
1 31.50 125.0 < 250 0.12
(W106)
(W101)
(W106)
(W106)
(W101)
(W101)
Centre drill
DIN
333-A
60°
1120
HSS, bright surface, right cutting
Bright
1121
HSS, bright surface, right cutting
Bright
1123
HSS, TiAIN coated surface, right cutting.
TiN
1126
HSS, Co5, bright surface, right cutting.
Bright
1130
HSS bright surface, left cutting
Bright
1131
HSS, TiAIN coated surface, right cutting.
TiN
1131
TiN
HSS
1130
bright
HSS
1126
bright
HSS
Co5
1123
TiN
HSS
1121
bright
HSS
1120
bright
HSS
* Single-sided cutting
60°
d
2
d
1
l
1
Drilling tools
71