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中美英螺纹规格表,攻牙钻孔径对照表,拿走不谢!
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上匠工具 合金钢手用丝锥攻螺纹工具攻丝丝攻套丝m3m4m5m6m8m10m
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细牙丝攻手用丝锥攻螺纹攻丝机用丝锥m3m4m5m6m7m8m9m10m11 m11*1.25
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机用丝锥镀钛含钴先端丝锥钻头螺旋攻丝攻牙攻螺纹丝攻4mm6mm8mm
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攻螺纹 课件ppt
中美英螺纹规格表,攻牙钻孔径对照表,拿走不谢!
上匠工具 合金钢手用丝锥攻螺纹工具攻丝丝攻套丝m3m4m5m6m8m10m
细牙丝攻手用丝锥攻螺纹攻丝机用丝锥m3m4m5m6m7m8m9m10m11 m11*1.25
机用丝锥镀钛含钴先端丝锥钻头螺旋攻丝攻牙攻螺纹丝攻4mm6mm8mm
攻螺纹 课件ppt