• INDUSTRY-STANDARD SAC305 ALLOY 
– Premium  99.3% tin / 0.7% copper formulation delivers outstanding thermal cycle reliability, high tensile strength, and superior creep resistance – proven in mission-critical applications from avionics to EV battery systems.

•       PRECISION 1.0mm DIAMETER 
– The "sweet spot" diameter for precision work-– handles fine-pitch SMD components, delicate PCB traces, and compact through-hole joints with equal ease. Excellent flow characteristics for clean, professional results.

•       2.2% NO-CLEAN FLUX CORE 
– Rosin-based activated flux ensures instant wetting and aggressive oxide removal-. Residue is transparent, non-stick, and non-corrosive – truly no-clean, saving you time and solvent.

•       LEAD-FREE & RoHS COMPLIANT 
– Environmentally safe with reduced smoke and minimal spatter. Meets J-STD-006 and ASTM B32 purity standards for professional-grade soldering.

•       100g SPOOL – CONSISTENT PERFORMANCE 
– Engineered with a guaranteed continuous flux core for uniform flow from first inch to last. Trusted quality for electronics manufacturing, repair, and DIY projects alike.