THREADING SYSTEMS - JEL - 05/2008 - Komet
THREADING SYSTEMS - JEL - 05/2008 - Komet
THREADING SYSTEMS - JEL - 05/2008 - Komet
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Chamfer Forms – Taps<br />
Chamfer<br />
form<br />
No. of Illustration Type of flute Application mainly for<br />
l 4<br />
threads<br />
l 4<br />
l 4<br />
A<br />
6 to 8 straight flutes short through hole threads<br />
B<br />
3,5 to 5,5<br />
straight flutes<br />
spiral point<br />
through hole threads<br />
C<br />
2 to 3<br />
l 4<br />
blind and through hole threads in short chipping<br />
materials<br />
D<br />
3,5 to 5<br />
straight or<br />
helical flutes<br />
blind hole threads with long thread run-out<br />
(plug tap) and through hole threads<br />
l 4<br />
E<br />
1,5 to 2<br />
blind hole threads with short thread run-out<br />
(bottoming taps)<br />
10<br />
133
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