| 摘要 |
PROBLEM TO BE SOLVED: To provide a razor blade having improved wear resistance and sharpness at a low cost. SOLUTION: This razor blade is fabricated by joining a blade body 101 having a blade edge and a main body 102. The blade body 101 is composed of sintered hard alloy, has a blade edge 10 on one side in lengthwise direction and has a joint part 11 in a fillister structure on the other side. The main body 102 is composed of carbon steel or the like, has a joint part 12 in the fillister structure on one side in the lengthwise direction and has a guide hole 13 through the thickness direction of the main body 102.
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