Drill bit with deburring device

Details Drill bit with deburring device Drill bit with deburring device

1975-02-10

1976-02-24

McGehee, Travis S.

Cutting by use of rotating axially moving tool

Combined cutting means

Including rotating cutter other than rotating, axially...

408224, B23B 5108

Patent

active

039402142

ABSTRACT:
A twist drill bit for drilling through metal and having a cutter recessed in the spiral portion of the drill auger and spring tensioned to be biased outwardly beyond the peripheral surface of the drill to remove burrs raised by the drill bit as it passes through the metal in either direction.

REFERENCES:
patent: 2895356 (1959-07-01), Cogsdill
patent: 3195378 (1965-07-01), Cogsdill

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