1,Sharpness: Professionally grind each spiral for active sharpness, perfect hole. Self-tapping screw design makes it convenient for manual drilling.2,Heavy-duty Steel: Made of high-quality hardened oxidized steel material, strong and durable. This is the perfect tool for any outdoor enthusiast, shrub craftsman, carpenter or craftsman, etc.3,Perfect Size: Diameter = 2.5cm/1inch, width = 4cm/1.5inch, total length = 16cm/6.2inch & cutting diameter = 2.5cm/1inch. Suitable for larger wooden rods to obtain greater torque and easier drilling 4,Camping Survival Equipment: Throw it into your jungle craft backpack as the jungle craft tool, which is different from other manual primitive tools and jungle craft survival tools. It even comes with a leather sheath5,Suitable for: Used in cork/green wood projects, such as fish traps, chairs, mallets, ladders, maple syrup taps, and most importantly, survival shelters.Specification:Colour:Random Color(Black, brown colors are random, do not accept designation)Material:MetalPackage Contents:1 * Drilling tool with leather coverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.