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Multi-function tools, Combined machinings
Center drills for threaded spindles
60° Angle-Form D
HSS-E Cobalt = hardness 65 HRC, to machine steels up to 1000 N/mm², cast iron up to 180 HB, copper, brass, bronze, aluminium.

HSS-E Cobalt = hardness 65 HRC, to machine steels up to 1000 N/mm², cast iron up to 180 HB, copper, brass, bronze, aluminium.

Center drills for threaded spindles are designed to do the following in a single operation :
make the preliminary tap hole
make the tap entrance
do the centering

Main use :
To center or to bore the shafts of electric motors, pumps, speed-reducing gear.
General tolerances
Magafor 0285
DIN 332/2 - DA
Material :
HSS-E Cobalt
Form :
60° angle-Form DA
Serie :
right hand cut, for threaded holes
Use :
machine use
Type :
Plain shank
Catalog 219 :
Screw
d1
d2
d3
L
Reference
€ Unit
M3
2,5
3,2
6,0
55
18
9,0
8
800285M0300
51,63
M4
3,3
4,3
8,0
63
23
12,6
11
800285M0400
45,89
M5
4,2
5,3
10,0
67
27
15,1
13
800285M0500
54,50
M6
5,0
6,4
12,5
71
33
18,6
16
800285M0600
63,10
M8
6,8
8,4
14,0
88
41
23,0
19
800285M0800
68,84
M10
8,5
10,5
16,0
90
47
27,7
23
800285M1000
80,31
M12
10,2
13,0
20,0
105
59
34,5
28
800285M1200
97,52