accueil > CENTERING - SPOTTING > Centre drills
Centre drills
60° Angle - form A
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 magaforce-Hard'X centre drills are particulary effective thanks to their spiral flutes.
General tolerances
Hard'X 8105-H
American standard
Material :
CARBIDE
Coating :
Hard'X
Form :
Angle 60°-Form A
Serie :
right hand cut, shorts
Use :
machine use
Type :
Inch
Catalog 219 :
ASA
N°
Dxd
mm
Dxd
inch
L
Reference
€ Unit
D-00
3,17x0,63
1/8x.025
31
0,7 - 1,0
888105H00D0
59,09
E-0
3,17x0,79
1/8x.020
31
0,9 - 1,2
888105H00E0
53,35
1
3,17x1,19
1/8x3/64
31
1,4 - 1,7
888105H0100
47,61
2
4,76x1,98
3/16x5/64
47
2,4 - 2,7
888105H0200
58,51
3
6,35x2,77
1/4x7/64
50
3,3 - 3,9
888105H0300
71,71
4
7,93x3,17
5/16x1/8
54
3,8 - 4,4
888105H0400
84,91
5
11,11x4,76
7/16x3/16
70
5,9 - 6,5
888105H0500
157,18
6
12,70x5,55
1/2x7/32
76
6,7 - 7,5
888105H0600
199,63