Description of 🔨 Utoolmart Adjustable Countersink Carpentry Woodworking Tool: Enhance Precision and Efficiency
【Simple Use】- In one step, you can drill, countersink and counter bore the pilot holes for screw sizes 3mm / 0.12-inch, 4mm / 0.16-inch, 5mm / 0.2-inch, 6mm/0.24-inch,7mm / 0.28-inch, 8mm / 0.31-inch, 10mm / 0.39-inch. 【Universal Shank】- Universal hex shank locking system prevents slipping. Ideal for dowel buttons. 【Unique Design】- Three-Pointed design can quickly and accurately drill a smooth hole. Three-edged chamfer design will fast discharge chips from the hole on both sides automatically. 【Extremely Versatile】- The Countersink Drill Bit Set is includes 1 piece of hex key and 7 pieces of countersink drill bit in 7 different sizes to satisfy all you demand. 【Multipurpose】- Perfect for Granite, tile, glass, ceramic, vitrified brick etc. Suitable for bench drill, hand drill and conventional electric drill.