inch - korloy
inch - korloy
inch - korloy
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TPDB<br />
Application range<br />
High<br />
Low<br />
Machining precision<br />
TPDBA<br />
Ø0.394~<br />
Ø1.177<br />
WPDCA<br />
Ø0.984~Ø3.150<br />
KING DRILL<br />
<br />
<br />
Machining depth<br />
10<br />
8<br />
5<br />
3<br />
2<br />
TPDBA<br />
Ø0.394~<br />
Ø1.17<br />
WPDCA<br />
Ø0.984~Ø3.150<br />
KING DRILL<br />
Ø0.472~Ø3.93<br />
(Cartridge type :<br />
Ø2.402~Ø3.937)<br />
Ø0.394 Ø0.984 Ø1.969 Ø2.953 Ø3.937 Ø0.394 Ø0.984 Ø1.969 Ø2.953 Ø3.937<br />
Drill Dia.<br />
Drill Dia.<br />
Tools<br />
TPDBA<br />
KING DRILL<br />
WPDCA<br />
Application range<br />
Drill Dia. L/D Tolerance of drill Dia. Tolerance Surface finish of hole Material<br />
Ø0.394~Ø1.177<br />
Ø0.472~Ø3.937<br />
Ø0.984~Ø3.150<br />
~8D<br />
~5D<br />
~8D<br />
h7<br />
h12<br />
h12<br />
IT10<br />
-0.1~+0.3<br />
-0.1~+0.3<br />
Ra ~2.0<br />
Ra ~4.0<br />
Ra ~3.0<br />
P M K S H<br />
P M K N S H<br />
P M K N S H<br />
Economical indexable drill TPDB<br />
Drills<br />
Insert tool life<br />
Cutting depth(<strong>inch</strong>)<br />
Cutting performance<br />
1.181<br />
0.984<br />
0.787<br />
0.591<br />
0.394<br />
0.197<br />
0<br />
1.016 1.016<br />
TPDBA<br />
Equal<br />
tool life<br />
0.787<br />
Competitor A Competitor A<br />
• TPDBA<br />
1.016<strong>inch</strong><br />
Normal wear, Machinable.<br />
• Competitor A<br />
1.016<strong>inch</strong><br />
Fracture on cutting edge.<br />
• Competitor B<br />
0.787<strong>inch</strong><br />
<br />
• Workpiece : AISI4140<br />
• Cutting condition : vc(sfm)=331.5, fn(ipr)=0.0118<br />
ap(<strong>inch</strong>)=3.543(pass through), Wet<br />
• Designation : Insert TPD0787BA(PC5300)<br />
Holder TPDBA0787-100-5<br />
Notch wear, chipping.