: Made of stainless steel, strong and durable. It is the perfect tool for any outdoor sport, jungle craftsman, lumberjack or handyman etc. Crisp: Each spiral has been professionally polished to drill a perfect hole with precision. The self-tapping lead screw design is convenient for manually driving the wood drill bit. Perfect Size: Fits larger wood posts for higher torque and easier drilling. Suitable for: This survival drill bit can be used in cork/greenwood projects such as fish traps, chairs, mallets, ladders, maple taps and most importantly survival shelters. Camping Survival: throw it in your bushcraft backpack as the ultimate bushcraft tool over other primitive hand tools and survival tools. Comes with a leather coat. Recommended for softwood / green wood projects such as fish traps, chairs, mallets, ladders, maple syrup. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.