Countersink with disposable insert

Cutting by use of rotating axially moving tool – Tool-support with means to permit positioning of the tool... – Pivotable tool

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Details

408200, 408713, 407104, B23B 5110

Patent

active

045913021

ABSTRACT:
A countersink utilizes standard, inexpensive inserts for cutting. Thus the tool never needs sharpening. The inserts may be mounted at several locations on the tool, providing a versatile tool that can handle a wide range of hole sizes.

REFERENCES:
patent: 2437364 (1948-03-01), Smith
patent: 3540323 (1970-11-01), Rishel
patent: 3747179 (1973-07-01), Lovendahl
patent: 3785746 (1974-01-01), Wolf
patent: 3963365 (1976-06-01), Shallenberger
patent: 4197042 (1980-04-01), Krhounek
patent: 4210406 (1980-07-01), Berry
patent: 4340327 (1982-07-01), Martins

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