Face milling apparatus with eight-edged insert

Cutters – for shaping – Including tool having plural alternatively usable cutting edges

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Details

407 34, 407 42, 407114, B23C 520

Patent

active

045976953

ABSTRACT:
An indexable face-milling insert having eight compound cutting edges of the same hand, each having an included angle of 90.degree. over its entire length which comprises two straight segments at right angles to each other and an intermediate bevel cutting portion.

REFERENCES:
patent: 2186417 (1940-01-01), Kraus
patent: 3142110 (1964-07-01), Hertel
patent: 3416209 (1968-12-01), Contrucci et al.
patent: 3662444 (1972-05-01), Erkfritz
patent: 3818562 (1974-06-01), Lacey
patent: 4294566 (1981-10-01), Boone
Metal Cutting Principles, Second edition, Published 1982, by Ingersoll Cutting Tool Company, p. 23.
Ingersoll-Hertel Single Point Tooling Catalog, Published 1982, by Ingersoll Cutting Tool Company, pp. 1 and 35.

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