Cutting tool and method of using same

Stone working – Sawing – Rotary

Reexamination Certificate

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C125S022000

Reexamination Certificate

active

06868848

ABSTRACT:
A cutting tool for cutting hard rock, the cutting tool including one or more cutting elements each including a pointed or chisel-shaped body including a diamond composite material including diamond crystals bonded together by a silicon carbide matrix, the each cutting element being mounted into a supporting matrix including a metal matrix composite material, such that the point or chisel edge of the each element protrudes from the matrix.

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