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1
Cutting Tools
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.
Drill ∅
k12
mm
1120
bright
1121
bright
1123
TiN
1126
bright
1130
bright
1131
TiN
PU
Shank
∅ h8
mm
Total
length
mm
For work-
piece ∅
mm
6WHHOV
XSWR
1PP
f
mm/rev
0050
0.50*
–
7.70
–
–
11.15 18.70
10
3.15
25.0
> 4
0.02
0080
0.80*
–
7.40
–
–
11.00 18.30
10
3.15
25.0 4– 6 0.02
0100
1.00
2.39
6.80
7.65
3.85
9.90 16.00
10
3.15
31.5 6– 8 0.02
0125
1.25
2.39
7.95
7.65
–
12.05 18.30
10
3.15
31.5 8– 10 0.02
0160
1.60
2.51
6.80
7.90
3.85 10.00 14.80
10
4.00
35.5 10– 15 0.02
0200
2.00
2.85
6.50
8.10
4.62 11.20 15.60
10
5.00
40.0 15– 20 0.03
0250
2.50
3.35
7.70
8.95
5.30 11.60 18.30
10
6.30
45.0 20– 30 0.03
0315
3.15
4.31 10.80 10.10
6.30 14.80 22.10
10
8.00
50.0 30– 40 0.04
0400
4.00
6.15 15.60 11.95
8.80 20.20 35.80
10
10.00
56.0 40– 63 0.05
0500
5.00
8.55 22.10
–
15.10 33.90 52.60
1
12.50
63.0 63–100 0.07
0630
6.30
13.55 32.40
–
19.20 54.90 80.80
1
16.00
71.0 100–150 0.09
0800
8.00
20.90 51.10
–
–
79.30 126.00
1
20.00
80.0 150–250 0.10
1000
10.00
44.20 102.00
–
–
172.50
–
1
25.00
100.0
< 250
0.12
1250
12.50
–
–
–
–
262.00
–
1
31.50
125.0
< 250
0.12
(106)
(101)
(106)
(106)
(101)
(101)
Centre drill
* Single-sided cutting
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
m
1131
HSS, TiAIN coated surface, right cutting.
TiN
m
HSS
1130
bright
1120
bright
DIN
333-A
60°
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
1120
12
10
20
45
45
1121
20
10
6
10
3
20
30
60
1123
12
10
10
25
40
60
1126
12
10
8
8
5
22
50
50
1130
20
10
6
10
3
20
30
60
1131
20
10
10
10
5
25
40
90
HSS
HSS
1121
bright
HSS
1123
TiN
HSS
Co5
1126
bright
HSS
1131
TiN
Drilling tools
68