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NPT (con’t)<br />
<strong>Thread</strong>ing<br />
Inserts<br />
External<br />
30° 30°<br />
Internal<br />
h<br />
90° 1º47’ 1.47’<br />
External<br />
Defined by: USAS B2.1:1968<br />
Tolerance class: Standard NPT<br />
Z Style<br />
M Style<br />
L<br />
IC<br />
X<br />
Y<br />
Z Style<br />
L<br />
X<br />
Y<br />
IC<br />
M Style<br />
Insert Size Pitch Teeth Ordering Code<br />
Dimensions mm<br />
Insert Size Pitch Teeth Ordering Code<br />
Dimensions mm<br />
X<br />
L<br />
Y<br />
IC<br />
T Style<br />
IC L mm tpi<br />
RH<br />
h min<br />
X<br />
Y RH Toolholder<br />
1/2” 22<br />
11.5 2 4ER11.5NPT2Z... 1.64 2.3<br />
10.0<br />
YE4Z AVR..-4Z<br />
8 2 4ER8NPT2Z...<br />
2.42 3.4<br />
9.6<br />
IC<br />
1/2”<br />
5/8”<br />
L mm<br />
22<br />
27<br />
tpi<br />
11.5<br />
11.5<br />
8<br />
2<br />
3<br />
2<br />
RH<br />
4ER11.5NPT2M...<br />
5ER11.5NPT3M...<br />
5ER8NPT2M...<br />
h min<br />
1.64<br />
1.64<br />
2.42<br />
X<br />
3.4<br />
3.5<br />
2.9<br />
Y<br />
2.2<br />
5.6<br />
4.7<br />
RH<br />
YE4M<br />
YE5M<br />
Toolholder<br />
AL..-4<br />
AL..-5M<br />
Anvil<br />
Anvil<br />
<strong>Thread</strong>ing<br />
Holders<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
Grooving<br />
Inserts<br />
Grooving<br />
Holders<br />
T Style<br />
Insert Size Pitch Teeth Ordering Code<br />
Dimensions mm<br />
Anvil<br />
IC<br />
1/2”T<br />
L mm<br />
22<br />
tpi<br />
11.5<br />
8<br />
6<br />
5<br />
RH<br />
4ER11.5NPT6T...<br />
4ER8NPT5T...<br />
h min<br />
1.64<br />
2.42<br />
X<br />
0.1<br />
0.1<br />
Y<br />
13.4<br />
15.7<br />
RH<br />
Y4T<br />
Toolholder<br />
AL..-4T<br />
Grooving<br />
Technical Data<br />
Boring<br />
Holders<br />
Boring<br />
Inserts<br />
56<br />
Boring<br />
Technical Data
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