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Drilling bit PCD manufacturers will show you: What are the structural elements of the cutting part of the tool

Release time:

2021-07-22 18:52

Taking ordinary external turning tools as an example, Drilling bit PCD manufacturers explain the structure and definition of the cutting part of the tool.
(1) Rake face: Drilling bit The PCD manufacturer tells you that it refers to the surface along which the cut chips flow out.

customized Drilling bit PCD from China manufacturer
(2) Flank: It is also called the main flank, which refers to the surface of the tool opposite to the cutting surface of the workpiece.
(3) Secondary flank: It refers to the surface of the tool opposite to the machined surface on the workpiece.
(4) Main cutting edge: Drilling bit PCD manufacturers tell you that it refers to the winger formed by the intersection of the rake face and the main flank face, and it is mainly responsible for the removal of metal.
(5) Secondary cutting edge: Drilling bit The PCD manufacturer tells you that it refers to the edge formed by the intersection of the rake face and the secondary flank face. It cooperates with the main cutting edge to complete a small amount of metal removal. In order to finally form a processed surface.
(6) Transition edge: it refers to a section of the cutting edge at the junction of the main cutting edge and the secondary cutting edge, which can be a small straight line or a circular arc.
(7) Tool tip: Drilling bit The PCD manufacturer tells you that it refers to the joint between the main cutting edge and the secondary cutting edge.
Drilling bit PCD manufacturers tell you that any cutting edge on the tool can have its own rake face and flank face. However, for the convenience of design and sharpening, several cutting edges are usually placed on a common rake face. Drilling bit PCD manufacturers tell you that the indexable inserts currently promoted and used have a main rake face and a secondary rake face because of the chip breaker.