FIELD: rock-cutting plants of road-building and mining industries. SUBSTANCE: rock-cutting tool has a hard-alloy insert which is connected with the tool body via an adapter. The hard-alloy insert is soldered into the adapter connected with the body with an interference fit so that soldered a joint is in the field of compressing stresses. EFFECT: increased operating reliability of soldered joint of rock-cutting tool. 1 dwg
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