General description These 10 pieces wood drill bit set includes sizes ranging from φ15mm to φ60mm, designed for drilling both large and small holes with a maximum hole depth of 50mm. The bits feature an oriental point, two main cutting edges, and two closed peripheral cutting edges, ensuring precise and clean openings without broken edges. Technical specifications Sizes: φ15mm, φ20mm, φ25mm, φ30mm, φ35mm, φ40mm, φ45mm, φ50mm, φ55mm, φ60mm Maximum hole depth: 50mm Material: Alloy and carbon steel Compatibility and accessories Compatible with drill press, pistol drill, vertical drill, hand electric drill, motorized drill with base, and mobile band magnetic drill Convenient storage in a plastic case with oil to prevent corrosion Usage The wood drill bits are suitable for drilling into various materials including hardboard, wood, and plywood. They can be used for creating overlapping, angled, and pocket holes, making them ideal for tasks such as drilling hinge holes, cylinder holes, and