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Articles marked ◊ are not held in stock, procurement is effected at short notice.
1
Cutting Tools
Design:
DIN 333-A, 60° countersink angle.
Profile grinding
, right cutting.
∅ Tolerance: ∅ 1.0 –2.5 = + 0.14 mm
∅ 3.15–5.0 = + 0.18 mm
∅ 6.3
= + 0.22 mm
Application:
Special centre drill for producing centre holes according to DIN 332,
sheet 1, form R (without protective countersinking).
Order
No.
Drill ∅
k12
mm
1139
bright
Shank ∅
h8
mm
Total length
mm
For workpiece ∅
mm
6WHHOV
XSWR
1PP
f
mm/rev
0100
1.00
10.90
3.15
31.5
6– 8
0.02
0160
1.60
9.60
4.00
35.5
10– 15
0.02
0200
2.00
9.00
5.00
40.0
15– 20
0.03
0250
2.50
9.85
6.30
45.0
20– 30
0.03
0315
3.15
13.25
8.00
50.0
30– 40
0.04
0400
4.00
18.70
10.00
56.0
40– 63
0.05
0500
5.00
27.40
12.50
63.0
63–100
0.07
0630
6.30
48.00
16.00
71.0
100–150
0.09
0800
8.00
85.40
20.00
180.0
150–250
0.10
1000
10.00
172.50
25.00
100.0
< 250
0.12
(101)
Centre drill with surface
HSS DIN
333-R
60°
bright
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
1139
20
10
6
8
3
20
45
45
m
Drilling tools
Not all items are available in every country.
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