Cutting plate for a reamer
AssigneeMapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
InventorsDieter Kress, Friedrich Haberle
Life of this patent
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Abstract
A cutting plate for a reamer for fine machining of metal workpieces including a main cutting edge, an auxiliary cutting edge, an apex point at which the auxiliary cutting edge is connected with the main cutting edge, and a chip deflecting surface limited by a chip deflecting step having a high point located opposite a region of the apex point, a first region associated with the main cutting edge and descending, starting from the high point, away from the main cutting edge, and a second region associated with the auxiliary cutting edge and extending relative to the auxiliary cutting edge at an angle of from 0.degree. to about 10.degree..
Claims22
A cutting plate for a reamer for fine machining of metal workpieces, said cutting plate comprising:
- a main cutting edge;
- an auxiliary cutting edge;
- an apex point at which said auxiliary cutting edge is connected with said main cutting edge;
- and
- a chip deflecting surface limited by a chip deflecting step having a high point located opposite a region of the apex point of said main and auxiliary cutting edges,
- wherein said chip deflecting step has a first region associated with said main cutting edge and descending, starting from said high point, away from said main cutting edge, and a second region associated with said auxiliary cutting edge and extending relative to said auxiliary cutting edge at an angle of from 0.degree. to about 10.degree..
Dependencies are inferred from the claim text.