General description These 10 pieces wood drill bit set includes sizes ranging from φ15mm to φ60mm, designed for precise drilling in various wood materials. The maximum hole depth achievable is 50mm, making these bits versatile for both large and small holes. 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 bag with oil to prevent corrosion Plastic case included to protect drill bits from damage Usage Can drill overlapping, angled, and pocket holes in various types of wood Ideal for creating hinge holes, cylinder holes, computer desk thread holes, and cabinet fixing