Arbor for annular hole cutter

Details Arbor for annular hole cutter Arbor for annular hole cutter

1977-09-08

1978-12-26

Hinson, Harrison L.

Cutting by use of rotating axially moving tool

With product handling or receiving means

Ejector

408207, 408703, B23B 4700, B23B 5100

Patent

active

041313844

ABSTRACT:
An arbor for an annular hole cutter which includes a center pilot pin spring biased axially outwardly beyond the leading end of the cutter and which is retained in the cutter frictionally so as to be readily manually removable therefrom after the cutter has initiated a cut in the material in which the hole is being formed.

REFERENCES:
patent: 25289 (1859-08-01), Taylor et al.
patent: 1478623 (1923-12-01), Valiton
patent: 1478624 (1923-12-01), Valiton
patent: 3825362 (1974-07-01), Hougen

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