Position precisely during application due to extended work-life Get a high viscosity and mastic consistency adhesive specially for metal Sets strong, forming rigid bonds Designed with mastic consistency, delivering excellent void-filling properties Extended work-life allows additional time for adjustment in order to achieve desired results. 3M™ Scotch-Weld™ Epoxy Adhesive 1751 B/A is formulated with high viscosity and mastic consistency to create a strong bond on metals. Use our adhesive to fix holes, dents and cracks in metal. Position precisely as you apply, it’s perfect for filling gaps.Repair holes, dents and cracks in metal with 3M™ Scotch-Weld™ Epoxy Adhesive 1751 B/A. Our epoxy adhesive has been formulated specially for metal. It perfect for filling gaps and sets to a strong hold. It has a high viscosity and mastic consistency, so you can position precisely as you apply it. Extended work-life allows additional time for adjustment in order to achieve desired results.