Starborn Pro Plug #8 Stainless Steel Countersinking and Counterboring Tool 5 pc (Pack of 6)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