• High-performance machining: Offers excellent wear and heat resistance, allowing for fast and efficient machining of materials such as wood, jade, plastic, foam, and metals like copper and alloys. • Wide application: Ideal for DIY woodworking, carving, beveling, engraving, grooving, hollowing, polishing, cutting, metalworking, reaming, welding, casting, deburring, and grinding. • High-quality material: Made of HSS carbide, it is durable, wear-resistant, hard, and impact-resistant, ideal for fine detail work. • Various options: Includes 20 different shapes of wood carving drill bits, such as cylindrical, ball, oval, tree, flame, cone, and inverted cone. • Measurements: Total length of 40 mm, shaft diameter of 3 mm, and tip diameters ranging from 2.7 mm to 12 mm. • Universal compatibility: Compatible with handheld electric or pneumatic tools, including Dremel and most small rotary tools. • Safe use: It is recommended to use in a well-ventilated environment and add water or coolant to prevent overheating. • Professional quality: Designed and manufactured to provide a professional-level engraving experience, suitable for both beginners and professionals. • Time and energy saving: Allows for easier and faster work, increasing efficiency and precision in both complex and simple operations.