刮刀有一(yi)(yi)個把手(shou)和(he)鋒利刀片,用來迅速(su)刮掉(diao)字(zi)跡的(de)工(gong)(gong)具(ju).鉗(qian)工(gong)(gong)用來刮削金(jin)屬的(de)工(gong)(gong)具(ju),一(yi)(yi)般(ban)為(wei)三棱型,硬度(du)較(jiao)高鉗(qian)工(gong)(gong)用來刮掉(diao)毛刺的(de)一(yi)(yi)種工(gong)(gong)具(ju).