Features: Durable and long lasting Crafted from carbon steel, this set of 5 hinge drill bits ensures durability and longevity. Perfect for precise drilling without compromising on quality. Versatile and convenient Each set includes 5 different sizes (15mm, 20mm, 25mm, 30mm, 35mm) of drill bits, allowing you to choose the right size for your needs. The plastic packaging provides easy storage and accessibility. Suitable for woodworking enthusiasts Whether you're a professional carpenter or a DIY lover, these hinge drill bits are perfect for drilling decorative holes in various types of wood, hardwood, softwood, chipboard, and plywood. Wide ranges of applications, suitable for drill machines, vertical drills, hand drills, and stand motor operated drills. Achieve precise positioning and stability during operation, preventing running and wobbling. Effortless and efficient The rounded design ensures clean and accurate flat bottom holes, while the quick waste removal feature enhances efficiency. Enjoy smooth drilling without worrying about overheating by adding water or coolant. Specifications: Material: alloy Length: approx 7.8cm/3inch Size: 15/20/25/30/35mm Package Includes: 5xDrill Bit note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.