FIELD: methods and devices for metal processing.
SUBSTANCE: invention relates to abrasive processing and can be used in production of coarse grinding tools intended, in particular, for hand-held machines. Tool comprises at least one support housing having abrasive grinding grain for coarse grinding, through hole for attachment of tool drive and at least one abrasive wheel made with formation of connection zone and working zone surrounding connection zone. At least one abrasive wheel is fixed in connection zone and is not fixed in working zone.
EFFECT: as a result, tool life is increased and manufacturability and high intensity of material removal are ensured.
17 cl, 5 dwg
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| FAN-SHAPED GRINDING WHEEL | 1999 |
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RU2205102C2 |
