Annular hole cutter

Details Annular hole cutter Annular hole cutter

1983-03-14

1984-06-05

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Tool or tool with support

Having axial, core-receiving central portion

408204, B23B 4102, B23B 2710, B23B 5100

Patent

active

044525540

ABSTRACT:
An annular hole cutter wherein each tooth is formed with at least three cutting edges, each of which is designed to cut a separate chip. The two radially innermost cutting edges are formed on the portion of each tooth which corresponds to the thickness of the web between successive teeth.

REFERENCES:
patent: Re28416 (1975-05-01), Hougen
patent: 3130763 (1964-04-01), Schlosser et al.
patent: 3609056 (1971-09-01), Hougen
patent: 3765789 (1973-10-01), Hougen
patent: 4322187 (1982-03-01), Hougen
patent: 4322188 (1982-03-01), Hougen

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