Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Patent
1990-12-19
1992-07-21
Dang, Hoang C.
Boring or penetrating the earth
Bit or bit element
Specific or diverse material
407119, E21B 1046
Patent
active
051314819
ABSTRACT:
An insert for insertion into a bore opening formed within a working face of a tool and a method of making the same. The insert includes a head having an integral body adapted for insertion into the bore. The insert has carbide particles adhered to the insert surface to resist removal of the insert from the bore opening.
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Dang Hoang C.
Kennametal Inc.
Meenan Larry R.
Prizzi John J.
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