Hole cutting tool

Details Hole cutting tool Hole cutting tool

1983-02-18

1984-12-25

Briggs, William R.

Cutting by use of rotating axially moving tool

With product handling or receiving means

Ejector

408189, 408206, 408703, 408713, B23B 5104

Patent

active

044900805

ABSTRACT:
A hole cutting tool of the type operable to produce a circular hole by cutting only the circumferential areas thereof, comprising removable cutting inserts which are received in a cutting head of the tool and are engageable with a workpiece to produce a desired hole. A cooperative wedge-like relation between the inserts and wedge elements of the tool secures the inserts in slots in the cutting head and permits use of the tool in reduced sizes.

REFERENCES:
patent: 1407560 (1922-02-01), Maxwell
patent: 2525669 (1950-10-01), Hainault
patent: 3546980 (1970-12-01), Lemanski
patent: 4090804 (1978-05-01), Haley
patent: 4129400 (1978-12-01), Wozar
patent: 4129401 (1978-12-01), Berthier
patent: 4131384 (1978-12-01), Hougen
patent: 4295763 (1981-10-01), Cunniff

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