NPT ASME B1.20.1
MACHINE TAPS for conical blind holes Straight flutes
A6 B BRIGHT
NORM VERGNANO
a
L 2
L 1
APPLICATION RANGE - CUTTING SPEED m/min
A6 B BRIGHT
ISO MG
P.2 P.3 P.4 K.2
10-15 10-12
l
P
l
8-10
l
K
10-12
l
P
Ød 1
L 1
L 2
L 3
Ød 2
a z
A6 B BRIGHT …0062H1LA0
NPT
js 16
h9
h12
[TPI] [mm] [mm] [mm] [mm]
[mm] [mm] [-] [mm]
1/16” 1/8” 1/4” 3/8” 1/2” 3/4”
27
7,938 63
12 12 18 18 23
- - - - - - - - - -
6 7
4,9 4 6,15 (a) 5,5 4 8,5 (a) 9 4 11 (a) 9 4 14,5 (a) 12 4 17,85 (a) 16 5 23,2 (a) 20 5 29 (a) 24 5 37,8 (a) 29 6 44 (a) 35 6 56 (a)
AZ0116... AZ0180... AZ0140... AZ0380... AZ0120... AZ0340... AZ1000... AZ1140... AZ1120... AZ2000...
27 10,287 63 18 13,716 63 18 17,145 70 14 21,336 80
11
12 16
14 26,67 100 24
20 25 32 36 45
1”
11,5 33,401
110
30 32
1 1/4” 1 1/2”
11,5 42,164 125
11,5 48,26 140 32
2”
11,5 60,325 160
34
(a) = Cylindrical hole (see page 252)
132 | vergnano
P.39
Order example for A6 B BRIGHT 1/16”NPT --> AZ01160062H1LA0
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