accueil > MACHINE DEBURRING COUNTERSINKING > Countersinks
Countersinks
Three flutes countersinks
30° Angle
TiN coating
HSS-E Cobalt + TiN = hardness 65 HRC, to machine steels up to 1000 N/mm², cast irons up to 200HB, copper, brass, bronze, aluminium. The TiN coating = hardness 2300 HV increases the tool life for intensive use.
General tolerances
TiN 4839
Angle :
30°
Material :
HSS-E Cobalt
Coating :
TiN
Serie :
metric right hand cut
Use :
machine use
Type :
Metric
Catalog 239 :
D
d1
maxi
d2
L
Reference
€ Unit
6,3
2
5
50
84483906300
42,56
8,3
2,3
6
58
84483908300
48,50
10,4
2,7
6
61
84483910400
57,50
12,4
3
8
65
84483912400
61,42
16,5
4
10
76
84483916500
100,93
25,0
6
10
90
84483925000
192,15