UNC
MACHINE TAPS for blind holes Two 40° spiral flutes / for light alloys
ASME B1.1
A65 BRIGHT
DIN 2184-1 ≤ Ø 1/4”
a
L 2
L 3
L 1
DIN 2184-1 ≥ Ø 5/16”
a
L 2
L 1
APPLICATION RANGE - CUTTING SPEED m/min
ISO MG A65 BRIGHT
12-15 10-12
N.1-2 N.5-6
l
N
l
6-8 6-8
S.1 S.3
l
S
l
P
Ød 1
L 1
L 2
L 3
Ød 2
a z
A65 BRIGHT A…0652A1MA0
UNC
js 16
h9
h12
[TPI]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[-]
[mm]
Nr.3 Nr.4 Nr.5 Nr.6 Nr.8
48 2,515 50
9
15
2,8 2,1 2 2,1
...H0348…
40 2,845 56 10 18 40 3,175 56 10 18 32 3,505 56 11 20 32 4,166 63 13 20 24 4,826 70 16 26,5 24 5,486 80 16 29
3,5 2,7 2 2,35 ...H0440… 3,5 2,7 2 2,65 ...H0540…
4
3 2 2,85 ...H0632…
4,5 3,4 2 3,5
...H0832… ...H1024… ...H1224…
Nr.10 Nr.12
6 6 7 6 7
4,9 2 3,9 4,9 2 4,5
1/4”
20 6,35
80 17 30
5,5 2 5,1 ...HA140…
5/16”
18 7,938 90 18 16 9,525 100 22
- -
4,9 2 6,6
...HB516… ...HC380…
3/8”
5,5 2
8
106
P.29
Order example for A65 BRIGHT Nr.3-48 UNC --> AH03480652A1MA0
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