Use Eastwood Tinning Butter for tinning sheet metal prior to applying body solder Tinning butter prepares the bare metal surface so that body solder has a good base to adhere to.
- Easy to apply right from the jar
- Just brush on and heat the metal
- No mixing required
- 1-lb. jar
This tinning butter flux is made of premium 50% tin powder that bonds to the metal when heated with an ordinary propane torch. Leaves a good base for additional body solder.