Drill bit

Details Drill bit Drill bit

1982-09-30

1986-01-21

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Tool or tool with support

Having axial, core-receiving central portion

408207, 408227, B23B 5100

Patent

active

045654719

ABSTRACT:
A drill bit comprises a body having a shank portion and an end face at its forward end. The drill bit body has at the forward end a cutting means having at least one cutting edge provided on the end face. The cutting edge is spaced from the axis of rotation of the body. The body has a rake surface which terminates in the cutting edge and extends along the axis of rotation.

REFERENCES:
patent: 305625 (1884-09-01), Newey, Jr.
patent: 516277 (1894-03-01), Parks
patent: 796321 (1905-08-01), Granberg
patent: 989379 (1911-04-01), Mather
patent: 1781863 (1930-11-01), Shoemaker
patent: 2358153 (1944-09-01), Epperson
patent: 2942501 (1960-06-01), Kallio
patent: 3028773 (1962-04-01), Borneman
patent: 3452625 (1969-07-01), Russo
patent: 3572183 (1971-03-01), Mellone
patent: 3590671 (1971-07-01), Wahli
patent: 4132493 (1979-01-01), Hosoi
patent: 4143723 (1979-03-01), Schmotzer
patent: 4194862 (1980-03-01), Zweekly
patent: 4222690 (1980-09-01), Hosoi
patent: 4373839 (1983-02-01), Negishi et al.

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