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5<br />
6<br />
<strong>Thread</strong>ing<br />
Holders<br />
P<br />
<strong>Thread</strong>ing<br />
Technical Data<br />
7<br />
Grooving<br />
Inserts<br />
Grooving<br />
Holders<br />
1<br />
2<br />
Grooving<br />
Technical Data<br />
3<br />
4<br />
5<br />
Boring<br />
Inserts<br />
6<br />
7<br />
Boring<br />
Holders<br />
<strong>Thread</strong>ing<br />
Inserts<br />
Choose the Correct Anvil (see page 123)<br />
Anvil chosen: YE3<br />
Resultant Helix Angle 3.5 2.5 1.5 0.5<br />
Insert Size<br />
Holder Ordering Code<br />
IC L mm<br />
3/8” 16 ER/IL YE3-2P YE3-1P YE3 YE3-1N<br />
Choose the Carbide Grade and Cutting Speed (see page 125)<br />
Carbide grade chosen: VTX<br />
Cutting speed: 140 m /min<br />
Material:<br />
Low alloy steel<br />
(alloying elements ≤ 5%)<br />
Non hardened<br />
Hardened<br />
Hardened<br />
Hardness<br />
Brinell<br />
HB<br />
180<br />
275<br />
350<br />
First<br />
choice<br />
VTX<br />
85-145<br />
75-140<br />
70-135<br />
VCB<br />
100-180<br />
75-140<br />
70-135<br />
Determine the Number of Passes<br />
Number of passes: 10<br />
(see page 127)<br />
ISO External<br />
Pitch<br />
mm<br />
1.50<br />
1.75<br />
2.00<br />
2.50<br />
3.00<br />
3.50<br />
4.00<br />
tpi<br />
No. of passes<br />
16<br />
6-10<br />
14<br />
7-12<br />
12<br />
7-12<br />
10<br />
8-14<br />
8<br />
9-16<br />
7<br />
10-18<br />
6<br />
11-18<br />
Summary<br />
<strong>Thread</strong> Type<br />
Feed Direction:<br />
Insert and Grade:<br />
ISO M40x2.5 External Right Hand<br />
Towards the chuck<br />
3ER2.5ISO VTX<br />
Toolholder:<br />
AL 25 - 3<br />
Helix Angle:<br />
Anvil<br />
1.5°<br />
YE3<br />
Cutting Speed:<br />
140 m/min<br />
Number of Passes:<br />
10<br />
131<br />
Boring<br />
Technical Data
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