Good performance: Professionally ground for each spiral, easily penetrates even the hardest woods. Drills perfect holes. Self-tapping screws designed for easy drilling. Material: The manual auger is made of 45 steel and is sturdy and durable. Superb craftsmanship. Excellent performance and ease of use. Easy to use: The manual auger is simple to operate. Find a wooden stick to insert into your drilling hole, secure it, and start rotating the stick with the hand drill to make the hole. Easy to understand operation and easy to carry. Range of applications: This versatile manual survival drill can be used for ladders, shelter construction, etc. It helps you drill deep enough to secure your tent pegs. Size: 25 x 230 mm. It's the ideal tool for all outdoor activities, DIY projects, camping, crafts, etc.