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Centre drills
ASA TYPE PLAIN
60° Angle - form A
HSS-E 8% COBALT
Red'X coating
HSS-E 8% Co + Red'X = hardness 67 HRC, to machine steels up to 1300 N/mm², abrasive tough steels, stainless steels, titanium alloys, hard bronze, inconel, nimonic, waspaloy, hard cast irons. The Red'X coating = hardness 3500 HV, considerably increases the tool life for intensive use, by increasing wear resistance and improving surface finish.
General tolerances
Red'X 0915
American standard
Material :
HSS-E 8% Co
Coating :
Red'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
A-00000
3,17x0,25 *
1/8x,010
31
0,2-0,45
80091500A00
36,14
B-0000
3,17x0,38 *
1/8x,015
31
0,35-0,65
80091500B00
30,98
C-000
3,17x0,51 *
1/8x,020
31
0,5-0,8
80091500C00
29,26
D-00
3,17x0,63 *
1/8x,025
31
0,7-1,0
80091500D00
25,81
E-0
3,17x0,79 *
1/8x1/32
31
0,9-1,2
80091500E00
22,95
1
3,17x1,19
1/8x3/64
31
1,4-1,7
80091501000
21,68
2
4,76x1,98
3/16x5/64
47
2,4-2,7
80091502000
22,48
3
6,35x2,77
1/4x7/64
50
3,3-3,9
80091503000
24,09
4
7,93x3,17
5/16x1/8
54
3,8-4,4
80091504000
25,81
5
11,11x4,76
7/16x3/16
70
5,9-6,5
80091505000
32,13
6
12,7x5,55
1/2x7/32
76
6,9-7,5
80091506000
48,48
7
15,87x6,35
5/8x1/4
82
8,0-8,6
80091507000
69,98
8
19,05x7,93
3/4x5/16
89
10,0-10,6
80091508000
130,80
* Single end