Deburring drill bit

Details Deburring drill bit Deburring drill bit

1988-02-05

1989-06-27

Bilinsky, Z. R.

Cutting by use of rotating axially moving tool

Convertible cutting means

Utilizing common cutting tool

408211, 408230, 408714, B23B 5108

Patent

active

048424510

ABSTRACT:
A deburring drill bit having a shank, an elongated shaft, a drill bit head having forward drilling surfaces formed in the head, and rearward deburring surfaces formed behind said forward drilling surfaces, whereby drilling and deburring can be performed in a single operation, the drilling surfaces having a first longitudinal axis and the deburring surfaces having a second longitudinal axis not coincident with said first longitudinal axis.

REFERENCES:
patent: 1471866 (1923-10-01), Simpson
patent: 3298256 (1967-01-01), Cogsdill
patent: 4343577 (1982-08-01), Purdon
patent: 4589805 (1986-05-01), Duffner

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