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Countersinks
Three flutes countersinks
82° 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 8434-H
DIN 334-C
Angle :
82°
Material :
CARBIDE
Coating :
Hard'X
Serie :
metric right hand cut
Use :
machine use
Type :
Metric
Catalog 239 :
D
d1
maxi
d2
L
Reference
€ Unit
10,4
2,5
6
50
888434H1040
178,16
12,4
2,8
8 **
56
888434H1240
195,79
16,5
3,2
10 **
61
888434H1650
221,35
20,5
3,5
10 **
64
888434H2050
307,68
25,0
3,8
10 **
68
888434H2500
404,96
** 3 flatted shanks = effective holding