可調整式雙刃粗搪孔刀(雙刃微調型) SCK-2533-C SCK-3242-T SCK-4055-C SCK-4055-T SCK-沈陽機床配件5270-C SCK-5270-T SCK-6892-C SCK-6892-T SCK-90122-C SCK-90122沈陽機床配件-T