- Manual Spiral Drill: This high-speed steel (HSS) spiral drill features a straight shaft for manual operation, providing you with greater precision and control during your drilling tasks. - Versatile Diameter Options: Available in a range of sizes from 1.1 mm to 2.0 mm, this drill includes ten pieces specifically sized at 1.85 mm to meet various project needs. - Superior Cutting Performance: Crafted from durable HSS material, this drill ensures excellent cutting efficiency and longevity, making it ideal for both professional and DIY applications. - Precision Control: The manual operation allows you to adjust pressure and speed, resulting in more accurate drilling, making it perfect for intricate work. - Practical Applications: - Ideal for hobbyists and professionals working on electronics, model building, or jewelry making, where precision is critical. - Excellent for creating pilot holes in wood, plastic, or soft metals, ensuring accurate alignment for screws or fasteners. - Compact and Easy to Use: The lightweight design and various diameter options make it easy to handle, ensuring that you can tackle any project with confidence. This spiral drill set is a must-have for anyone looking to achieve precise drilling results in a variety of materials.