accueil > CENTERING - SPOTTING > Centre drills
Centre drills
Radius - form R
Carbide
Hard'X coating
CARBIDE + Hard'X = hardness 1800 HV & 3500 HV, to machine steels over 1300 N/mm², treated steels up to 67 HRC, stainless steels, titanium alloys, hard bronzes, inconel, nimonic, waspaloy, hard cast irons and all other metals, thermoplastics, nylon, Pvc, laminated materials graphite, reinforced polymer with glass or carbon fibres, all ceramics, glass.

The magafor centre drill with radius thanks to its special profile, is more robust than the 60° centre drill :
the radius eliminates the risk of breakage
it provides an exact bearing
it serves as a protective chamfer.
General tolerances
Hard'X 8112-H
ISO ˜ NFE 66051-R ˜ DIN 333-R ˜ JIS-1
Material :
CARBIDE
Coating :
Hard'X
Form :
With radius-Form R
Serie :
right hand cut, shorts
Use :
machine use
Type :
Metric
Catalog 219 :
Dxd
L
R
Reference
€ Unit
3,15x0,5 *
25
2,0
2,3-2,6
888112H031505
51,63
3,15x1,0
31
2,9
3,3-3,6
888112H03151
55,64
3,15x1,25
31
2,9
3,0-3,3
888112H0315125
55,64
4,0x1,6
35
4,0
4,2-4,7
888112H0416
58,51
5,0x2,0
40
5,0
5,0-5,4
888112H0520
71,71
6,3x2,5
45
6,3
6,3-6,8
888112H06325
83,18
8,0x3,15
50
8,0
8,0-8,5
888112H08315
103,25
10,0x4,0
55
10,0
10,0-10,6
888112H1040
134,81
12,5x5,0
63
12,5
12,5-13,1
888112H1255
217,99
* Single end