Wolfcraft countersinking tool ensures precise and clean recesses for screw heads, screws, and self-tapping screws. It works effectively on wood, plastic, and soft metal, handling holes up to 0.4 inches in diameter. Designed for use with screwdrivers compatible with a 1/4-inch hex shank, it features a special lip for even pressure application, protecting the workpiece surface. The tool's design provides full visibility of the work area and quick chip removal, ensuring professional results.