供应上工手用丝锥 m6 hss
伯爵挤压丝锥m6m61螺套专用
成量美制丝锥丝攻1*1/16 1*1/8 1*3/16 -7-8-10-12-16-20 unc unf
丝锥氮化先端螺旋机丝攻细牙m3m4m5m6m8m10m12m14m16机用丝锥
专用m3m4m5m6m8m10m12m16m钻头细牙机丝锥丝攻不锈钢攻丝机用丝锥
供应上工手用丝锥 m6 hss
伯爵挤压丝锥m6m61螺套专用
成量美制丝锥丝攻1*1/16 1*1/8 1*3/16 -7-8-10-12-16-20 unc unf
丝锥氮化先端螺旋机丝攻细牙m3m4m5m6m8m10m12m14m16机用丝锥
专用m3m4m5m6m8m10m12m16m钻头细牙机丝锥丝攻不锈钢攻丝机用丝锥