1/118
Cutting Tools
1
Set consisting of (order no. 1447).
Order
No.
Set contents
mm
1447
bright
0005
6.3; 8.3; 10.4; 12.4; 16.5; 20.5
444.00
0010
6.3; 10.4; 16.5; 20.5; 25.0
556.50
(W136)
90° countersinks and deburring
countersinks set, carbide
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, Al and
Mg alloys
Copper,
brass,
bronze
1449
C
C
C
C
C
C
C
C
C
C
C
C
Order
No.
Nominal ∅
mm
1449
ZrN
Smallest ∅
mm
Total length
mm
Shank ∅
mm
0630
6.3
99.40
1.5
45
5
0830
8.3
107.50
2.0
50
6
1040
10.4
112.00
2.5
50
6
1240
12.4
117.50
2.8
56
8
(W141)
Order
No.
Nominal ∅
mm
1449
ZrN
Smallest ∅
mm
Total length
mm
Shank ∅
mm
1650
16.5
144.00
3.2
60
10
2050
20.5
165.00
3.5
63
10
2500
25.0
190.50
3.8
67
10
3100
31.0
226.00
4.2
71
12
(W141)
90° countersinks and deburring countersinks, carbide
ZrN
Design:
K20 carbide, DIN 335-C. 90° countersink angle. Axial
and taper-ground and CBN deep-ground. With straight, u-shaped
clamping slots and drilling spaces ground from full pieces. For tough
materials such as Hardox 400/500, steels up to 60 HRC.
Application:
The excellent cutting properties and easy machining
process result from the cone-shaped back taper on the coat and angle
of rake. The countersink achieves the best results with the strongest
feed and lowest cutting speed.
Note:
Sufficient supply of coolant is essential.
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
1447
C
C
C
C
C
C
C
C
C
C
V
C
Order
No.
Nominal ∅
mm
1447
bright
Smallest ∅
mm
Total length
mm
Shank ∅
mm
0630
6.3
74.60
1.5
45
5
0830
8.3
75.80
2.0
50
6
1040
10.4
77.50
2.5
50
6
1240
12.4
78.20
2.8
56
8
(W136)
Order
No.
Nominal ∅
mm
1447
bright
Smallest ∅
mm
Total length
mm
Shank ∅
mm
1650
16.5
90.70
3.2
60
10
2050
20.5
119.50
3.5
63
10
2500
25.0
163.00
3.8
67
10
3100
31.0
225.50
4.2
71
12
(W136)
90° countersinks and deburring countersinks, carbide
With morse taper shank available on request.
bright
Design:
K20 carbide, DIN 335-C. 90° countersink angle. Axial
and taper-ground and CBN deep-ground. With straight, u-shaped
clamping slots and drilling spaces ground from full pieces. For tough
materials such as Hardox 400/500, steels up to 60 HRC.
Application:
The excellent cutting properties and easy machining
process result from the cone-shaped back taper on the coat and
angle of rake. The countersink achieves the best results with the
strongest feed and lowest cutting speed.
Note:
Sufficient supply of coolant is essential.
m
Solid
carbide
DIN
335-C
Z
3
90°
Solid
carbide
DIN
335-C
Z
3
90°
Countersink tools
136