Abstract: A band saw blade welding jig for use in soldering which holds the band saw blade portions securely during the welding operation. The welding jig includes a base upon which the band saw blade portion rest and clamps for holding the band saw blades in position against the base member and a fence during the welding operation. The fence is adjustable toward and away from one edge of the base member. The adjustability of the fence is achieved through the use of a plurality of elongated slots located in either the base member, the fence or both members.