T12 lead free hakko soldering tips Long life span Best soldering iron tip good heat performance... T12 lead free hakko soldering tipsLong life spanBest soldering iron tipgood heat performance... Model T12 Series Soldering TipT12-B, T12-B2, T12-B3, T12-B4, T12-BLT12-BC1, T12-BC2, T12-BC3, T12-BCF1, T12-BCF2T12-BCF3, T12-C1, T12-C4, T12-CF4, T12-D08T12-D12, T12-D16, T12-D24, T12-D4, T12-D52T12-DL08 ...