Cutting tool having concentrically arranged outside and inside a

Details Cutting tool having concentrically arranged outside and inside a Cutting tool having concentrically arranged outside and inside a

1988-04-26

1989-04-04

Willis, Prince E.

Abrasive tool making process, material, or composition

Miscellaneous

51295, 204 4, 204 20, B24D 300

Patent

active

048173410

ABSTRACT:
A cutting tool comprising a supporting base and an outside and an inside abrasive grain layer projecting concentrically from the supporting base in a radially spaced relationship, and a method for its production. The outside and inside abrasive grain layers are formed by electrodepositing abrasive grains on the supporting base and then dissolving part of the supporting base. The inner circumferential surface of the projecting portion of the outside abrasive grain layer and the outer circumferential surface of the projecting portion of the inside abrasive grain layer are smooth surfaces.

REFERENCES:
patent: 4536195 (1985-08-01), Ishikawa
patent: 4565034 (1986-01-01), Sekiya
patent: 4643740 (1987-02-01), Nicolson
patent: 4737162 (1988-04-01), Grazen

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