- Package Contents: Includes 1 small wrench, 1 copper drill folder, and six drill collets (0.5mm, 1.0mm, 1.5mm, 2.5mm, and 3.0mm) for versatile microdrilling applications. - Microdrilling Precision: Perfectly designed for precision drilling on various materials including PCBs, wood, ABS boards, and aluminum. This tool set is essential for detailed work. - Durable Construction: Crafted from high-grade copper, this set ensures long-lasting performance and reliability for all your microdrilling needs. - User-Friendly Adjustments: The included small wrench and multiple collet sizes allow for quick and easy adjustments, making your work more efficient and hassle-free. - Versatile Applications: Ideal for electronics projects, model making, and detailed woodworking. Whether you're working on a PCB or crafting intricate designs in wood or plastic, this tool set enhances your capability. - Compatibility: The various collet sizes provide compatibility with a wide range of drill bits, ensuring that you have the right tool for the job every time. This microdrilling tool set combines precision, durability, and convenience, making it a must-have for hobbyists and professionals alike.