Triple corner boring bar

Details Triple corner boring bar Triple corner boring bar

1976-01-12

1977-06-21

Flint, Jr., J. Howard

Cutting by use of rotating axially moving tool

Tool-support with means to permit positioning of the tool...

Including tool-holding clamp and clamp actuator

408233, B23B 2716, B23B 2902

Patent

active

040308430

ABSTRACT:
A boring bar having a body with standard shank portion at one end and a fluted, adjustable portion at the other end thereof which rigidly supports two standard triangular carbide tips. The tips are adjustable simultaneously to the desired size by means of an accurately shaped and angled adjusting plug together with accurate angles formed in the fluted end of the bar itself.

REFERENCES:
patent: 1592092 (1926-07-01), Forster
patent: 3027786 (1962-04-01), Severson
patent: 3300834 (1967-01-01), Stone
patent: 3782849 (1974-01-01), Mizoguchi

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