Drilling bit

Details Drilling bit Drilling bit

1983-06-03

1985-01-01

Hayes, Torenzo B.

Abrasive tool making process, material, or composition

With inorganic material

Clay, silica, or silicate

51309, B24D 302

Patent

active

044914571

ABSTRACT:
In a diamond impregnated bit scourer particles in the form of silicon carbide are added to the matrix. The mesh size of the silicon carbide is less than that of diamond and the concentration preferably about 40, if the diamond concentration is 40.

REFERENCES:
patent: 3520667 (1970-07-01), Taylor
patent: 4054426 (1977-10-01), White
patent: 4128136 (1978-12-01), Generoux
patent: 4211294 (1980-07-01), Multakh
patent: 4353963 (1982-10-01), Lee et al.

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