.031" 63/37 Rosin Solder + Flux Remover Bundle

The Concorde Solder 0.031 inch 63/37 rosin solder and flux remover bundle pairs two essential tools for complete rosin flux soldering workflows. It includes Kester 24-6337-0027 Sn63Pb37 eutectic solder wire with 0.031 inch diameter and 44 Rosin Activated flux that melts at 183 degrees Celsius, delivering excellent wetting and reliable joint quality, alongside Chemtronics ES835B Flux Off Rosin fast drying aerosol with low surface tension and integrated brush applicator for quick removal of rosin, RMA, RA, and synthetic flux residue. Together, these cover the essential solder and cleanup pairing in a single purchase, eliminating the need to source components separately. Ideal for PCB assembly, electronics rework, through hole soldering, vintage electronics repair, and any rosin flux soldering workflow where post solder board cleanup is required.

• Bundle Contents: 1x Kester 24-6337-0027 Sn63Pb37 Solder Wire + 1x Chemtronics ES835B Flux Off Rosin Aerosol
• Kester 24-6337-0027: Sn63Pb37 eutectic alloy, 0.031 inch (0.8mm) diameter, 44 Rosin Activated flux, sharp 183°C eutectic melting point, excellent wetting and reliable joint quality, post-solder cleaning required
• Chemtronics ES835B: Flux Off Rosin fast drying aerosol, removes rosin, RMA, RA, and synthetic flux residue, low surface tension for thorough penetration, integrated brush applicator
• Together: Solder and cleanup covered in one rosin flux bundle, essential two item pairing for a complete rosin workflow
• Best For: PCB assembly, electronics rework, through hole soldering, vintage electronics repair, rosin flux soldering workflows where post solder board cleanup is required
• Related Bundle: General Soldering 63 Leaded Rosin Bundle (adds Kester 186 flux pen for full three-item workflow)