sevenpiece set of woodworking drilling bits features a hexagonal shank, countersunk heads, a hidden screw hole, and a doubleedged cutting design. It is built to deliver clean countersinks and concealed fasteners for a neat, professional finish in wood projects. Key benefits - Clean countersinks for flush screw seating, minimizing filler or extra sanding. - Hidden screw hole enables the screw head to sit below the surface for a low-profile, concealed finish. - Doubleedged cutting edges improve drilling efficiency and help produce smoother holes. - Hexagonal shank provides a secure grip in drill chucks, reducing slippage during use. - Sevenpiece set offers versatility for a range of woodworking tasks. Key attributes - Quantity: 7 pieces - Shank: hexagonal shank for secure clamping in drill chucks - Head style: countersunk - Special feature: hidden screw hole - Cutting design: doubleedged drilling - Intended use: woodworking Compatibility and performance - Designed for drills and drill chucks that accept hex shank tooling, ensuring a secure fit during use. - Optimized for creating countersunk holes in wood with a finished, professional look. Use cases - Cabinet making and furniture assembly where screws must sit flush with the surface for a clean appearance. - Drawer construction and hinge mounting to achieve concealed fasteners and a neat edge. - General woodworking projects that require precise countersinking and a concealed screw finish. Notes - This description reflects the product's stated features: seven pieces, hexagonal shank, woodworking countersunk heads, hidden screw hole, and doubleedged drilling design. Use as intended for results in woodwork.