Utility model ine chekuita nendiro yekudyisa huku ine anti-skid uye anti-planing feed, uye denderedzwa protrusion yakarongwa pazasi.Iri rudzi rwendiro yekuvhura chikafu iri nyore kushandisa, uye anti-skid uye anti-kuronga zvinhu zvinonyanya kunaka, izvo zvinogona kudzivirira nhiyo kutsvedza uye nhiyo kuronga chikafu pasi, zvichikonzera kurasika kwechikafu kana kumedza chikafu chine chakuvhe. pasi uye kukonzera zvirwere.Diameter 400mm.Huremu hunenge 0.32kg.