accueil > MACHINE DEBURRING COUNTERSINKING > Countersinks
Countersinks
Three flutes countersinks
82° 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 4834
Angle :
82°
Material :
HSS-E Cobalt
Coating :
TiN
Serie :
right hand cut
Use :
machine use
Type :
Metric / inch
Catalog 239 :
D
mm
D
inch
d1
maxi
d2
L
Reference
€ Unit
6,3
1,5
5
45
84483406300
37,09
6,35
1/4"
1,5
6,35
45
84483406350
36,85
7,93
5/16"
2,0
6,35
45
84483407930
40,13
8,3
2,0
6
50
84483408300
40,13
9,52
3/8"
2,5
6,35
50
84483409520
41,95
10,4
2,5
6
50
84483410400
41,95
12,4
2,8
8
56
84483412400
54,42
12,70
1/2"
2,9
6,35
50
84483412700
54,42
15,87
5/8"
3,2
9,52
60
84483415870
60,80
16,5
3,2
10
61
84483416500
60,80
19,05
3/4"
3,5
9,52
60
84483419050
70,54
20,5
3,5
10
64
84483420500
70,54
25,0
3,8
10
68
84483425000
90,00
25,4
1"
3,8
9,52
70
84483425400
90,00
31,0
4,2
12
73
84483431000
130,13

Sets

Designation
Composition
Reference
€ Unit
SET 4834
5 countersinks 82° TiN
Ø 10,4 - 16,5 - 20,5 - 25 - 31
84483400000
394.03000000000003
SET 4834/5
6 countersinks 82° TiN inches
Ø 6,35 - 7,93 - 9,52 - 12,7 - 15,87 - 19,05
84483400005
314.98