3M™ Hot Melt Applicators are designed to help improve productivity, lower costs and minimize waste in industrial applications. From high volume to detail work, 3M™ Hot Melt Applicators ensure optimum performance through melt-on-demand or progressive feed technology to meet your production deadlines. - 3M hot melt applicator is comfortable and palm trigger improves operator comfort. Palm trigger helps reduce operator fatigue in high demand applications.