Features: Engineered with a unique triple point tip design and high carbon steel construction, this 15 piece wood drill bits ensures 30% faster drilling in both soft and hardwoods compared to conventional bits. The set includes four versatile diameters (3mm/5mm/6mm/8mm) housed in a compact breadbox case, offering precise dimensions and reduced wobble for clean, accurate holes in woodworking projects. Ideal for professional carpenters, DIYer enthusiasts, and woodworking trainees seeking reliabled tools for furniture assembly, cabinetry, or craft projects requiring meticulous drilling. Perfectly suited for drilling dowel joints, assembling wooden furniture, or crafting decorative wood art where speed, durability, and hole precise are critical. The helical fluted design minimizes splintering while the ergonomic storage case keeps bits organized, making it effortless to tackle workshop tasks or on site installations with confidence. Specifications: Component: Alloy Size: Packaging box: 15x9x4.5cm, drill bit diameter: 3/3.5/4/4.5/5/6/6.5/7/7.5/8/10mm Attributes: 3/3.5/4/4.5/5/6/6.5/7/7.5/8/10mm Applicable scenarios: factory processing, woodworking drilling Package Includes: 15pcs/set Drill Bits note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.