- Versatile drilling solution for a variety of materials including steel, stainless steel, copper, aluminum, and more, making it ideal for diverse projects. - Precision-engineered step drill bit designed for fine drilling, ensuring accuracy and clean holes every time. - Compatible with chuck systems for a secure grip on the cylindrical triangular handle, providing stability during use. - Crafted from high-speed steel (4241) for superior hardness and durability, minimizing the risk of deformation and extending tool life. - Comes with a compact storage box to protect the drill bits and facilitate easy transport, ensuring you have the right tools on hand wherever you go. Practical Applications: - Ideal for metalworking industries where precision drilling is essential for creating components or fittings. - Perfect for DIY enthusiasts tackling home improvement projects that require drilling through various materials. - Suitable for electrical work where precise holes are needed for wiring installations. Experience reliable performance and cost savings with this high-quality drill bit set, designed to meet your drilling needs with efficiency and ease.