General description The Wood Drill Bits Set includes 5 sizes (15mm, 20mm, 25mm, 30mm, and 35mm) designed for clean and precise drilling in wood, plastic, and plywood. The drill bits feature a sharp cutting edge and an arc-shaped head for efficient debris removal, ensuring high work efficiency and stable cutting performance. This set is ideal for creating clean flat-bottomed holes without chipping. Technical specifications Sizes: 15mm, 20mm, 25mm, 30mm, 35mm Depth Range: 10-40 mm Material: High-quality tungsten carbide and high-carbon steel Shank Type: Hexagonal shank made of solid, hardened steel Compatibility and accessories Compatible with pistol drills, bench drills, vertical drills, handheld electric drills, vertical electric drills, and walking belt magnetic drills Usage Suitable for drilling holes in wood, plastic, and plywood Can enlarge existing holes and drill arcs Not suitable for drilling into metal Precautions: Ensure no nails or metal objects are present in the wood