Blowpipe 40% tin, 60% lead. Engineering grade C. (Pack 10).For sheet metal, solder pot dip soldering, wiping and joining of lead pipes and stained glass work.Complies to BS219.Blowpipe 60% tin 40% lead. Engineering grade K. (Pack 10).For soldering non-ferrous metal, Copper, Stainless Steel, Brass, Zinc and high quality sheet metal work. Also for electronic assemblies and solder pot filling. Grade K solder is used for more critical temperature soldering than for example Grade C.Complies to BS219.Please Note: Product “Restricted to Professional Users”
