MG Chemicals 4910-28g
Tip TinnerLead Free
• 96.5% Tin / 3.0% Silver / 0.5% Copper
• This is a mixture of solder powder and thermally stable, oxide-reducing compounds. Used to repair oxidized soldering tips for optimal performance and for extending the working life of new soldering tips. On the backside is mounting tape so this can be wherever's handiest for you.