Features: This 5 piece hex shank countersink drill bit set combines drilling and chamfering, saving time and ensuring precisions for woodworking projects with its all in one design. Craft with durable carbon steel, the hex shank design prevents slippage in drill chucks, while twist flutes efficiently remove wood chips for clean, smooth holes every time. Ideal for professional carpenters, DIY enthusiasts, and hobbyists seeking reliable tools for furniture assembly, cabinetry, or home renovations tasks. Perfect for drilling flush screw holes in hardwood, plywood, or softwood surfaces during woodworking projects, from crafting shelves to installing hinges. The precisions ground tips and multiple size options ensure consistent depth control and burr free finishes, making it a must have for workshop efficiency. Specifications: Material: Carbon Steel Optional Color: Silver/Gold Size: As pictures shown. Quantity: 1 set Package Includes: 5pcs Drill Bit and 1pc Wrench note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.