Drill containing minimum cutting material

Details Drill containing minimum cutting material Drill containing minimum cutting material

1977-10-03

1979-07-10

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Tool of specific diverse material

408229, B23B 5100

Patent

active

041606167

ABSTRACT:
A drill containing a minimum volume of cutting material. A cutting element and support pads which comprise very hard material are of minimum physical size and are inserted into a shank of tool steel or the like to provide a minimum volume of costly cutting material, while maintaining the necessary shank for supporting and rotating the cutting element and support pads. The cutting element has a plurality of surfaces to provide a small cutting web, each surface being in alignment with another surface to provide continuity in forming surfaces.

REFERENCES:
patent: 2418021 (1947-03-01), Fleischer
patent: 2817983 (1957-12-01), Mossberg
patent: 3010345 (1961-11-01), Wagner

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