NC 611 solder wire is for lead-free PCB assembly and rework.

Compatible with SAC, Ecolloy, Sn96.5Ag3.5, Sn95Ag5, Sn100e, Sn99.3Cu0.7. No-clean flux is said to have excellent activity, clear residue and low flux splatter. Comes in spools of 0.5, 5, 10 or 20 lb. or 1 kg.

Delta (Qualitek)
qualitek.com