FIELD: cutting tool manufacture. SUBSTANCE: cutting tool includes body with coat having one or several heat resistant layers. One of these layers is alpha-phase alumina textured in direction (110). Layer of alumina completely free from cooling cracking includes plate like grains with length 2-8 micrometers and with length-to-width ratio equal to 1-10. EFFECT: increased service period of coated cutting tools at working steel and cast iron parts. 10 cl, 4 dwg, 2 ex
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