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Countersinks
Three flutes countersinks
90° Angle
long serie
Red'X coating
HSS-E Cobalt + Red'X = hardness 65 HRC, to machine steels up to 1000 N/mm², Cast irons up to 200 HB, copper, brass, bronze, aluminium. The Red'X coating = hardness 3500 HV considerably increases the tool life for intensive use, by increasing wear resistance and improving surface finish.
General tolerances
Red'X 4933
DIN 335-C
Angle :
90°
Material :
HSS-E Cobalt
Coating :
Red'X
Serie :
right hand cut, metric long series
Use :
machine use
Type :
Metric
Catalog 239 :
D
d1
maxi
d2
L
Reference
€ Unit
6,3
1,5
6
84
84493306300
48,05
8,3
2,0
8
85
84493308300
52,29
10,4
2,5
10
87
84493310400
57,16
12,4
2,8
10
108
84493312400
60,80
16,5
3,2
12
112
84493316500
75,40
20,5
3,5
12
115
84493320500
100,93
25,0
3,8
12
118
84493325000
139,85