Diamond sintered body for tools and method of manufacturing the same.

摘要

A diamond sintered body for tools contains a diamond content in excess of 93 percent and not more than 99 percent by volume and a residue including at least one of a metal or a carbide selected from groups IVa, Va and Via of the periodic table and a ferrous metal of 0.1 to 3 percent by volume in total and pores at least 0.5 percent and not more than 7 percent by volume.