Flute pieces for engineers tools

Details Flute pieces for engineers tools Flute pieces for engineers tools

1975-02-10

1976-11-16

Vlachos, Leonidas

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29103A, 76108R, 408 59, 408144, 408210, 408226, B26D 112

Patent

active

039914542

ABSTRACT:
A flute piece consisting of a piece of tungsten carbide twisted or formed such that the flute piece has at least two helical cutting edges and an axis through which the tungsten carbide material extends. The flute piece is intended for an engineers' tool for working ferrous or non-ferrous metal, plastics or wood, such as a twist drill or a milling or boring cutter for a machine tool. A shank member has an extension web on one end thereof which is provided with a helical slot for reception of the flute piece.

REFERENCES:
patent: 1887372 (1932-11-01), Emmons
patent: 1964030 (1934-06-01), Brush
patent: 1977845 (1934-10-01), Emmons
patent: 2769355 (1956-11-01), Crisp
patent: 3667857 (1972-06-01), Shaner et al.

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