Perfect Size: 1.5", Inner Diameter: 1", Total Length: 10.3". Suitable for large wooden posts to achieve higher torque and easier drilling. Super Sharp: Professional grinding for each spiral, very sharp to drill the perfect hole. Self-tapping pilot screw for easy manual operation of wood drill bits. Heavy Duty Steel: Made of high quality oxidized hardened steel, sturdy and durable. A perfect tool for any outdoor enthusiast, bushcrafter, woodworker or DIY enthusiast, etc. Multi-Purpose: Used for cork/greenwood projects, such as fish traps, chairs, mallets, ladders, maple syrup taps and survival shelters. 【Camping survival tool】: Throw it in your jungle backpack as the best jungle crafting tool, instead of other primitive hand tools and jungle survival tools This Scotch eyebolt is made of hardened steel and carefully welded. Hand drill bits for woodworking are very sharp and can last the lifetime of a hand-drilled wood project. The perfect tool for heavy jungle raiders, campers,