Cutting tool bit

Details Cutting tool bit Cutting tool bit

1976-10-07

1978-05-02

Hinson, Harrison L.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

B26D 100

Patent

active

040871924

ABSTRACT:
A cutting tool bit has at least one cutting edge formed by an abutment edge between an end face and a side face; a cutting face adjoining the cutting edge and more than two chip breaker steps bounded by step edges and extending approximately parallel to the length dimension of the cutting edge and ascending from the cutting face towards the bit center. The chip breaker steps are arranged in a terraced manner and each step edge has a wavy shape along its length.

REFERENCES:
patent: 3381349 (1968-05-01), Newcomer
patent: 3395434 (1968-08-01), Wirfelt
patent: 3399442 (1968-09-01), Jones et al.
patent: 3947937 (1976-04-01), Hertel

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