| 摘要 |
PROBLEM TO BE SOLVED: To provide an economically manufacturable cutting tool having high cutting efficiency. SOLUTION: The cutting tool has a carrier material 2 with at least one abrasive body 1 embedded therein. A binder is expressed by a general formula, M<SB>n+1</SB>AX<SB>n</SB>. Here, M is at least one selected from a group consisting of Sc, Ti, V, Cr, Zr, Nb, Mo, Hf, and Ta. A is at least one selected from a group consisting of Al, Si, P, S, Ga, Ge, As, Cd, In, Sn, Tl, and Pb. X is at least one selected from a group consisting of C and N. COPYRIGHT: (C)2004,JPO
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