Pro Plug System for Wood combines the strength of top-down fastening with the high end finish of facegrain wood plugs. This comprehensive system allows deck builders to drill, screw, glue, and plug all types of hardwoods in a fraction of the time required for traditional plug fastening methods.The patented Pro Plug Tool for Wood is a countersinking and counterboring tool with three standard bits and a stub bit for plug-only installations. The tool creates a screwhole, countersink, and counterbore to match other system components.