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Countersinks
Three flutes countersinks
90° Angle
Solid carbide
Hard'X coating
CARBIDE + Hard'X = hardness 1800 HV & 3500 HV, to machine steels over 1300 N/mm², treated steels up to 67 HRC, stainless steels, titanium alloys, hard bronzes, inconel, nimonic, waspaloy, hard cast irons and all other metals, thermoplastics, nylon, Pvc, laminated materials graphite, reinforced polymer with glass or carbon fibres, all ceramics, glass.
General tolerances
Hard'X 8431-H
DIN 335-C
Angle :
90°
Material :
CARBIDE
Coating :
Hard'X
Serie :
metric right hand cut
Use :
machine use
Type :
Metric
Catalog 239 :
D
d1
maxi
d2
L
Reference
€ Unit
4,3
1,3
4
40
888431H0430
75,40
5,3
1,5
4
40
888431H0530
81,48
6,0
1,5
5
45
888431H0600
86,35
6,3
1,5
5
45
888431H0630
86,35
8,0
2,0
6
50
888431H0800
102,16
8,3
2,0
6
50
888431H0830
102,16
10,0
2,5
6
50
888431H1000
115,53
10,4
2,5
6
50
888431H1040
115,53
11,5
2,8
8 **
56
888431H1150
125,25
12,4
2,8
8 **
56
888431H1240
125,25
15,0
3,2
10 **
60
888431H1500
134,99
16,5
3,2
10 **
60
888431H1650
138,65
20,5
3,5
10 **
63
888431H2050
197,01
25,0
3,8
10 **
67
888431H2500
257,82
31,0
4,2
12 **
71
888431H3100
350,26
** 3 flatted shanks = effective holding

Sets

Designation
Composition
Reference
€ Unit
SET 8431-H
5 countersinks 90° Hard'X
Ø 10,4 - 16,5 - 20,5 - 25 - 31
888431H0000
1059.27