WIDIA - Полный каталог инструмента - 2017
Solid Carbide Drills
The Anatomy of a Drill
для размещения заказа - zakaz@widiahanita.ru
The Anatomy of a Drill
Use this diagram when describing features of a solid carbide drill.
Point Angle
(Y)
Diameter
(D1)
Point Length
(L5)
Max Drill Depth
(L4 max)
Flute Length
(L3)
Overall Length
(L)
Shank Length
(LS)
Shank Diameter
(D)
Use this diagram when describing features of a solid carbide step drill.
Point Angle
(Y)
Diameter
(D1)
Point Length
(L5)
Chamfer Angle
(Y2)
Drill Depth
before Chamfer
(SDL1)
Overall Length
(L)
Shank Length
(LS)
Shank Diameter
(D)
T142
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