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Countersinks
Three flutes countersinks
90° Angle
TiN coating
3 flatted shanks
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.

Effective holding thanks to the 3 flats.
General tolerances
TiN 4837
DIN 335-C
Angle :
90°
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
1,5
5
45
84483706300
27,49
8,3
2,0
6
50
84483708300
30,41
10,4
2,5
6
50
84483710400
32,83
12,4
2,8
8
56
84483712400
36,18
14,4
2,9
8
56
84483714400
44,99
15,0
3,2
10
60
84483715000
44,99
16,5
3,2
10
60
84483716500
44,99
20,5
3,5
10
63
84483720500
56,55
25,0
3,8
10
67
84483725000
74,18
31,0
4,2
12
71
84483731000
105,81
34
4,5
16
103
84483734000
153,23
35
4,5
16
103
84483735000
153,23
37
4,5
16
118
84483737000
177,56
40
4,5
16
118
84483740000
194,58
45
4,5
12
116
84483745000
246,87
50
5
16
126
84483750000
268,76
63
10
16
140
84483763000
375,78
80
14
16
166
84483780000
677,39