Hakko FR-301 Desoldering ToolHakko FR-301 Desoldering ToolxUse of high thermal efficiency N61 series nozzles A wide range of nozzles and shapes for secure desoldering Reduction of solder clogging by improved heating core Easy filter maintenance Safe and easy nozzle change with the nozzle wrenchThe Hakko FR-301 is the direct replacement for the FR-300. It features an improved temperature recovery time for greater efficiency, as well as an added guard to reduce solder clogging. The FR-301 also uses N61 nozzles, with more than three times as many nozzles than the FR-300, which used the N50.Equipped with high-precision temperature control function Uses HAKKO's unique sensor feedback control method.Easy temperature control CAL enables fine adjustment of temperature. LED indicators let you easily see when the heater is active and idling at your temperature setting.Reduction of solder clogging by improved heating core * In comparison with the previous model Easy filter maintenance The structure of the filter pipe is same as HAKKO FR-410 desoldering station. That makes it easier to clean the filter pipe compared to the previous model.Quick Change Nozzle System provides speed and safety The Quick Change Nozzle System allows for a safer and simpler method to quickly remove nozzles for cleaning or replacement, even when the unit is hot. Includes simple iron holder Prevents burns and accidents with hot partsPower switch on grip Convenient for temporal stop of operation. Turning off the power can reduce nozzle oxidation.