The DOT die set hand tool 22-RHT7RR is a manual grommet eyelet installation tool designed for #7 rolled rim and spur grommets. It includes both rolled rim grommet dies and a hole cutter, ensuring clean cuts and precise alignment for strong, secure settings on fabric, canvas, or heavy materials. Suitable for light to medium weight assemblies like tarps and covers, this hand press grommet tool offers easy, accurate installation with its inserting die and die block, requiring a pre-punched hole for some uses. The heavy-duty metal grommet tool set is ideal for those looking to upgrade their outdoor textiles with professional-quality grommet application.