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X<br />
L<br />
h<br />
1/4P<br />
Internal<br />
60°<br />
Y<br />
IC<br />
<strong>Thread</strong>ing<br />
Holders<br />
1/8P<br />
T<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
Boring<br />
Holders<br />
<strong>Thread</strong>ing<br />
Inserts<br />
American UN (con’t)<br />
External<br />
External<br />
Defined by: ANSI B1.1:74<br />
Tolerance class: 2A/2B<br />
Slim Throat<br />
V Style<br />
Insert Size Pitch Ordering Code<br />
Dimensions mm<br />
V Style / Slim Throat<br />
IC L mm tpi<br />
RH<br />
LH<br />
h min X Y T Toolholder<br />
1/4”V<br />
3/8”V<br />
1/2”V<br />
11<br />
16<br />
22<br />
20<br />
18<br />
16<br />
14<br />
12<br />
32<br />
28<br />
24<br />
20<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
7<br />
2VER20UN...<br />
2VER18UN...<br />
2VER16UN...<br />
2VER14UN...<br />
2VER12UN...<br />
3VER32UN...<br />
3VER28UN...<br />
3VER24UN...<br />
3VER20UN...<br />
3VER18UN...<br />
3VER16UN...<br />
3VER14UN...<br />
3VER12UN...<br />
3VER10UN...<br />
3VER8UN...<br />
4VER7UN...<br />
2VEL20UN...<br />
2VEL18UN...<br />
2VEL16UN...<br />
2VEL14UN...<br />
2VEL12UN...<br />
3VEL32UN...<br />
3VEL28UN...<br />
3VEL24UN...<br />
3VEL20UN...<br />
3VEL18UN...<br />
3VEL16UN...<br />
3VEL14UN...<br />
3VEL12UN...<br />
3VEL10UN...<br />
3VEL8UN...<br />
4VEL7UN...<br />
0.78<br />
0.87<br />
0.97<br />
1.11<br />
1.30<br />
0.48<br />
0.56<br />
0.65<br />
0.78<br />
0.87<br />
0.97<br />
1.11<br />
1.30<br />
1.56<br />
1.95<br />
2.22<br />
0.69<br />
0.69<br />
0.69<br />
0.69<br />
0.69<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
1.1<br />
2.3<br />
2.2<br />
2.2<br />
2.0<br />
1.8<br />
3.0<br />
3.0<br />
2.9<br />
2.7<br />
2.6<br />
2.55<br />
2.4<br />
2.2<br />
2.1<br />
2.0<br />
2.5<br />
3.2<br />
3.2<br />
3.2<br />
3.2<br />
3.2<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
3.6<br />
4.8<br />
NL..-2V (LH)<br />
NL..-3V (LH)<br />
NL..-4V (LH)<br />
Insert Size Pitch Ordering Code<br />
Dimensions mm<br />
IC L mm tpi<br />
RH<br />
LH<br />
h min X Y T Toolholder<br />
4 5VER4UN... 5VEL4UN... 3.89 1.0 3.3 6 NL..-5V-6 (LH)<br />
5/8”V 27<br />
3 5VER3UN... 5VEL3UN... 5.19 1.0 4.3 8 NL..-5V-8 (LH)<br />
Grooving<br />
Inserts<br />
Grooving<br />
Holders<br />
Grooving<br />
Technical Data<br />
Boring<br />
Inserts<br />
37<br />
Boring<br />
Technical Data
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