Tool holder and carbide insert

Details Tool holder and carbide insert Tool holder and carbide insert

1979-06-13

1981-10-06

Briggs, William R.

Cutting by use of rotating axially moving tool

Tool or tool with support

Including detailed shank

279103, 408144, 408713, B23B 5112

Patent

active

042932530

ABSTRACT:
There is a disclosed tool holder and bit construction for use in precision machining operations, wherein the tool holder is provided with means to removably position the same for rotation by a machine spindle, and a cavity of precise rectangular uniformly diminishing cross-section inwardly from one end, to receive a mating correspondingly precisely formed tool bit comprised solely of a carbide composition and integral shank to be positioned in and removable from the cavity when conditions require, means being provided in said holder to facilitate such removal.

REFERENCES:
patent: 988355 (1911-04-01), Knight
patent: 1018096 (1912-02-01), Clark
patent: 1052309 (1913-02-01), Boone
patent: 1471702 (1923-10-01), Mulac
patent: 1969654 (1934-08-01), MacLean
patent: 2087814 (1937-07-01), Rawlings
patent: 3244426 (1966-04-01), Skoglund
patent: 3678632 (1972-07-01), Eversole et al.
patent: 4047830 (1977-09-01), Kruger
patent: 4160616 (1979-07-01), Winblad
Design of Metal Cutting Tools, p. 165, Author-Woodcock, Publ. McGraw-Hill, 1948.
Metal Cutting Tool Handbook, pp. 156 & 157, Publ. Metal Cutting Tool Institute, 1965.
Handbook of Small Tools, pp. 258 & 259, Author-Oberg, Pub. 1908.

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