刮刀(dao)有一個把手和鋒利刀(dao)片,用(yong)來迅速刮掉字跡的(de)工(gong)(gong)具.鉗工(gong)(gong)用(yong)來刮削(xue)金(jin)屬的(de)工(gong)(gong)具,一般為三(san)棱型,硬度(du)較高鉗工(gong)(gong)用(yong)來刮掉毛刺的(de)一種工(gong)(gong)具.