Haɗawa na hannu kayan aikin wuta ne mai ɗaukuwa wanda aka ƙera don haƙa ramuka cikin abubuwa daban-daban kamar itace, ƙarfe, da robobi. Kalmar "hannu" tana nufin gaskiyar cewa rawar jiki karami ne kuma ana iya riƙe shi da hannu ɗaya yayin aiki. Ana yin wannan rawar soja ta hanyar wutar lantarki, baturi, ko iska mai matsewa kuma yawanci yana fasalta chuck wanda zai iya ɗaukar nau'ikan ramuka iri-iri don ɗaukar girman ramuka daban-daban da kayan. Ana yawan amfani da atisayen hannu wajen gine-gine, aikin katako, aikin ƙarfe, da ayyukan DIY.