accueil > CENTERING - SPOTTING > Centre drills
Centre drills
60° Angle with chamfer
form B with flat
HSS-E COBALT
HSS-E Cobalt = hardness 65 HRC, to machine steels up to 1000 N/mm², cast iron up to 180 HB, copper, brass, bronze, aluminium.

Centre drills with protective chamfer quarantee the centre obtained from any risk of blows and deformation.
The play resulting from the protective chamfer makes it easier to load parts between points on machine with automatic feed.
General tolerances
Magafor 0292
ISO ˜ NFE 66051-B ˜ DIN 333-B ˜ JIS-2
Material :
HSS-E Cobalt
Form :
Angle 60°-Form B
with 120° chamfer
Serie :
right hand cut, shorts, with flat
Use :
machine use
Type :
Metric
Catalog 219 :
Dxd
L
K
P -0,1
Reference
€ Unit
6,3x1,6
45
3,3
2,0-2,6
5,35
80029206316
13,31
8,0x2,0
50
4,2
2,5-3,1
6,95
80029208200
16,06
10,0x2,5
55
5,3
3,1-3,8
8,40
80029210250
22,26
11,2x3,15
63
6,7
3,9-4,6
10,00
80029211231
29,83
14,0x4,0
69
8,5
5,0-5,9
12,65
80029214400
39,58
18,0x5,0
77
10,6
6,3-7,2
16,40
80029218500
60,24
20,0x6,3
80
13,2
8,0-8,9
17,90
80029220630
78,02
25,0x8,0
100
17,0
10,1-11,1
22,50
80029225800
150,29
31,5x10,0
125
21,2
12,8-13,8
28,40
80029231510
250,11