刮(gua)(gua)刀(dao)有一個把手和鋒利(li)刀(dao)片,用(yong)來迅速刮(gua)(gua)掉(diao)(diao)字跡(ji)的工(gong)具(ju)(ju).鉗工(gong)用(yong)來刮(gua)(gua)削金屬的工(gong)具(ju)(ju),一般為三棱型,硬度較(jiao)高(gao)鉗工(gong)用(yong)來刮(gua)(gua)掉(diao)(diao)毛(mao)刺的一種工(gong)具(ju)(ju).