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Countersinks
Three flutes countersinks
90° Angle
3 flatted shanks
HSS-E Cobalt = hardness 65 HRC, to machine steels up to 1000 N/mm², cast iron up to 180 HB, copper, brass, bronze, aluminium.

Effective holding thanks to the 3 flats.
General tolerances
Magafor 437
DIN 335-C
Angle :
90°
Material :
HSS-E Cobalt
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
84437063000
21,40
8,3
2,0
6
50
84437083000
23,71
10,4
2,5
6
50
84437104000
25,54
12,4
2,8
8
56
84437124000
29,49
14,4
2,9
8
56
84437144000
37,09
15,0
3,2
10
60
84437150000
37,09
16,5
3,2
10
60
84437165000
37,09
20,5
3,5
10
63
84437205000
47,42
25,0
3,8
10
67
84437250000
63,85
31,0
4,2
12
71
84437310000
92,42
34
4,5
16
103
84437340000
138,65
35
4,5
16
103
84437350000
138,65
37
4,5
16
118
84437370000
164,17
40
4,5
16
118
84437400000
181,20
45
4,5
12
116
84437450000
229,85
50
5
16
126
84437500000
251,74
63
10
16
140
84437630000
345,39
80
14
16
166
84437800000
650,63