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Y<br />
X<br />
EL-Extreme Line<br />
<strong>Thread</strong>ing<br />
Inserts<br />
Y<br />
X<br />
h<br />
Internal<br />
6º 6˚ 6º 6˚<br />
L<br />
L<br />
<strong>Thread</strong>ing<br />
Holders<br />
h<br />
IC<br />
IC<br />
90 °<br />
a<br />
External<br />
a = arctg (IPF/24)<br />
Defined by: API STD,5B:1979<br />
Tolerance class: Standard<br />
External<br />
External - Standard<br />
Internal - Standard<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
Standard<br />
Insert Size Pitch Taper Ordering Code Connection No. or Size<br />
Dimensions mm Anvil<br />
IC L mm tpi IPF<br />
RH<br />
h min X Y RH Toolholder<br />
1/2" 22<br />
6<br />
5<br />
1.5<br />
1.25<br />
4ER6EL15...<br />
4ER5EL125...<br />
5”-7 5/8”<br />
8 5/8”-10 3/4”<br />
1.21<br />
1.71<br />
1.9<br />
2.3<br />
1.9<br />
2.4<br />
YE4 AL..-4 (LH)<br />
Grooving<br />
Inserts<br />
Internal<br />
Standard<br />
Insert Size Pitch Taper Ordering Code Connection No. or Size<br />
Dimensions mm Anvil<br />
IC L mm tpi IPF<br />
RH<br />
h min X Y RH Toolholder<br />
1/2" 22<br />
6<br />
5<br />
1.5<br />
1.25<br />
4IR6EL15...<br />
4IR5EL125...<br />
5”-7 5/8”<br />
8 5/8”-10 3/4”<br />
1.39<br />
1.91<br />
1.8<br />
2.2<br />
1.9<br />
2.4<br />
YI4 AVR..-4 (LH)<br />
Grooving<br />
Holders<br />
Boring<br />
Holders<br />
Boring<br />
Inserts<br />
Grooving<br />
Technical Data<br />
89<br />
Boring<br />
Technical Data
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