describe Sharp and Strong: The hand drill is made of high-quality hardened steel, which is strong and durable. Advanced welding technology ensures that it will not crack. A sharp drill can easily cut through the toughest woods. Outdoor Must-Have : Sharp jungle gears are perfect for nails clinging to screw holes. Works with most cork/greenwood items such as chairs, mallets, ladders, camping and most importantly survival shelters. Easy to Apply: This wood drill nail is super easy to use The first step is to rotate the wood bit 1 inch to where you want to drill the hole, most easily through the hardest wood. About Size: Diameter=2.5cm/1inch, Width=4cm/1.5inch, Total Length=16cm/6.2inch, Cutting Diameter=2.5cm/1inch. Our manual augers fit larger sticks for more torque and easier drilling Gift for Craftsman: Our manual screw wrench is stronger and more versatile They even come with a storage bag for storage and transport, making them the perfect or gift for any bushcrafter. Packing list: 1*drilling , 1*holster, 1*protective cover