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Y<br />
Y<br />
UNJ (con’t)<br />
<strong>Thread</strong>ing<br />
Inserts<br />
External<br />
X<br />
X<br />
Y<br />
h<br />
5/16P<br />
Internal<br />
60°<br />
L<br />
L<br />
L<br />
X<br />
<strong>Thread</strong>ing<br />
Holders<br />
Rmax<br />
0.18042P<br />
Rmax<br />
0.15011P<br />
External<br />
IC<br />
IC<br />
IC<br />
Defined by: MIL-S-8879C<br />
Tolerance class: 3A/3B<br />
Standard (con’t)<br />
SCB<br />
U Style<br />
3/8”<br />
SCB<br />
1/2”<br />
5/8”<br />
SCB<br />
Sintered Chipbreaker<br />
Standard<br />
U Style<br />
Insert Size Pitch Ordering Code<br />
Dimensions mm Anvil<br />
IC L mm tpi<br />
RH<br />
LH<br />
h min X Y RH LH Toolholder<br />
1/2”U<br />
16<br />
22<br />
27<br />
36<br />
32<br />
28<br />
24<br />
20<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
7<br />
6<br />
5<br />
4.5<br />
4<br />
3JER36UNJ...<br />
3JER32UNJ...<br />
3JER28UNJ...<br />
3JER24UNJ...<br />
3JER20UNJ...<br />
3JER18UNJ...<br />
3JER16UNJ...<br />
3JER14UNJ...<br />
3JER12UNJ...<br />
3JER10UNJ...<br />
3JER8UNJ...<br />
4ER7UNJ...<br />
4ER6UNJ...<br />
4ER5UNJ...<br />
5ER4.5UNJ...<br />
5ER4UNJ...<br />
4EL7UNJ...<br />
4EL6UNJ...<br />
4EL5UNJ...<br />
5EL4.5UNJ...<br />
5EL4UNJ...<br />
0.41<br />
0.46<br />
0.52<br />
0.61<br />
0.73<br />
0.81<br />
0.92<br />
1.05<br />
1.22<br />
1.47<br />
1.83<br />
2.09<br />
2.44<br />
2.93<br />
3.26<br />
3.67<br />
Insert Size Pitch Ordering Code<br />
Dimensions mm Anvil<br />
1.3<br />
1.2<br />
0.7<br />
0.7<br />
0.7<br />
0.7<br />
0.8<br />
1.3<br />
1.3<br />
1.3<br />
1.4<br />
1.7<br />
1.7<br />
1.8<br />
2.0<br />
2.2<br />
0.5<br />
0.5<br />
0.8<br />
0.8<br />
0.8<br />
0.8<br />
0.8<br />
1.5<br />
1.5<br />
1.5<br />
1.5<br />
2.3<br />
2.3<br />
2.5<br />
2.7<br />
3.0<br />
YE3<br />
YE4<br />
YE5<br />
-<br />
YI4<br />
YI5<br />
AL..-3<br />
AL..-4 (LH)<br />
AL..-5 (LH)<br />
IC L mm tpi<br />
RH+LH<br />
h min X Y RH LH Toolholder<br />
22<br />
4.5<br />
4<br />
4UE4.5UNJ...<br />
4UE4 UNJ...<br />
3.26<br />
3.67<br />
2.1<br />
2.2<br />
11.0<br />
11.0<br />
YE4U<br />
YI4U<br />
AL..-4U (LH)<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
Grooving<br />
Inserts<br />
Grooving<br />
Holders<br />
Grooving<br />
Technical Data<br />
Boring<br />
Inserts<br />
Boring<br />
Holders<br />
75<br />
Boring<br />
Technical Data