Intro Products Downloads VKS-SG Bar The new Bredent SG Bar significantly reduces the time needed to wax up implant bar frames as the integrated SG attachments are pre-paralleled on the bar. The SG bar is cut to the desired length, paralleled with a bar mandrel and waxed into place. Fabrication implant frames with the SG bar is extremely quick and simple, virtually eliminating milling. Learn More