刮刀(dao)有一(yi)個把(ba)手和鋒利刀(dao)片,用(yong)來(lai)(lai)迅(xun)速刮掉字跡的工(gong)具(ju).鉗工(gong)用(yong)來(lai)(lai)刮削金屬的工(gong)具(ju),一(yi)般(ban)為三棱型,硬度較(jiao)高鉗工(gong)用(yong)來(lai)(lai)刮掉毛(mao)刺的一(yi)種工(gong)具(ju).