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Y<br />
Y<br />
1/4P<br />
60°<br />
L<br />
X<br />
L<br />
X<br />
<strong>Thread</strong>ing<br />
Holders<br />
h<br />
IC<br />
1/8P<br />
IC<br />
Boring<br />
Holders<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
Boring<br />
Inserts<br />
Grooving<br />
Technical Data<br />
<strong>Thread</strong>ing<br />
Inserts<br />
American UN (con’t)<br />
External<br />
Internal<br />
External<br />
Defined by: ANSI B1.1:74<br />
Tolerance class: 2A/2B<br />
Z Style<br />
Z Style<br />
Insert Size Pitch Teeth Ordering Code<br />
Dimensions mm<br />
M Style<br />
IC L mm tpi<br />
RH<br />
h min<br />
X<br />
Y<br />
RH Toolholder<br />
1/2” 22 8 2 4ER8UN2Z... 1.95<br />
3.7<br />
9.6<br />
YE4Z AL..-4Z<br />
Anvil<br />
M Style<br />
Insert Size Pitch Teeth Ordering Code<br />
Dimensions mm<br />
Anvil<br />
IC<br />
3/8”<br />
1/2”<br />
5/8”<br />
L mm<br />
16<br />
22<br />
27<br />
tpi<br />
16<br />
16<br />
12<br />
12<br />
8<br />
2<br />
3<br />
2<br />
3<br />
2<br />
RH<br />
3ER16UN2M...<br />
4ER16UN3M...<br />
4ER12UN2M...<br />
4ER12UN3M...<br />
5ER8UN2M...<br />
h min<br />
0.97<br />
0.97<br />
1.30<br />
1.30<br />
1.95<br />
X<br />
1.7<br />
2.6<br />
2.1<br />
3.4<br />
3.2<br />
Y<br />
2.5<br />
4.1<br />
3.2<br />
5.3<br />
5.0<br />
RH<br />
YE3M<br />
YE4M<br />
YE5M<br />
Toolholder<br />
AL..-3<br />
AL..-4<br />
AL..-5M<br />
Grooving<br />
Inserts<br />
Grooving<br />
Holders<br />
38<br />
Boring<br />
Technical Data
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