- Wear-resistant and durable drill bits designed for longevity. - The FivePears Step Drill Bit and Milling Cutter Set includes 6 pieces, combining two essential tools in one for versatility. - Ideal for use with lithium electric drills, hand drills, bench drills, and similar equipment, ensuring broad compatibility. - Important: Avoid using with 12V lithium electric drills due to insufficient torque. For optimal performance, use 36V or 48V lithium electric drills. - Crafted from high-speed steel with a titanium plating for enhanced hardness and wear resistance. - Features a 35° oblique blade design with sharp, wear-resistant cutting edges. - The special serrated cutting edges allow for horizontal sawing after drilling, increasing functionality. - Equipped with a universal round handle, suitable for a wide range of devices. - Please note: This product is not recommended for use on stainless steel or similar materials. Use Cases: - Perfect for creating multiple sized holes in wood, plastic, and other softer materials. - Ideal for DIY projects, home improvement tasks, and professional applications where precise drilling is required. - Great for electricians or plumbers who need to drill holes for wiring or piping in wooden structures.