describe:Sharp Design: Professionally grind each helix, self-tapping pilot design, perfect sharpness, very convenient for manual drilling. DURABLE MATERIAL: Made of high quality hardened oxidized steel material, strong and durable. PERFECT SIZE: Works with bigger sticks for more torque and easier drilling! Camping Survival Tool: Throw it in your jungle crafting backpack as the best jungle crafting tool than other manual primitive tools and jungle crafting survival tools! Multipurpose: For cork/greenwood projects such as fish cages, chairs, mallets, ladders, maple syrup faucets and survival shelters. Specification:Material: carbon steel + PUDimensions: Diameter=2.6cm/1inch, Width=4cm/1.5inch, Overall Length=16.5cm/6.2inch CutDiameter=2.5cm/1inchWeight: 245gList: 1* Drilling Tool with PU Holsternotes:The size in the picture is measured by hand, there will be a little error, please refer to the actual product. Due to the lighting effect and shooting angle, the product has color difference, please understand.