High Quality: Made of stainless steel, strong and durable. It's the perfect tool for any outdoor sport, jungle craft, lumberjack or handyman, etc. Sharpness: Each spiral has been professionally sharpened to precisely drill a perfect hole. Self-tapping screw design is convenient for manually driving the woodworking drill bit. Perfect Size: Suitable for large wood dowels to achieve higher torque and easier drilling. Suitable for: This Survival bit can be used on cork/green wood projects such as fish traps, chairs, mallets, ladders, maple syrup taps and most importantly, survival shelters. Camping Survival Gear - Throw it in your backpack As the ultimate Bushcraft tool compared to other primitive hand tools and survival tools. It comes with a leather coat. Recommended for softwood/green wood projects such as fish traps, chairs, mallets, ladders, maple syrup.