Versatile Application: Ideal for a wide range of materials including PCB, SMT, CNC, plastics, carbon fiber, and metals. Perfect for tasks like 3D relief sculpting, milling, lettering, and detailed part processing. Universal Compatibility: Featuring a standard 1/8inch shank, these bits are compatible with for and other popular rotary tools, making them a flexible addition to your tool . Comprehensive Size Range: This set includes 20 pieces with cutting diameters from 0.8mm to 3.0mm, ensuring versatility for various tasks in CNC, mold making, and more. Constructed from ultra-fine 0.2μm steel alloy, our milling cutter bits exhibit exceptional wear resistance and durability, maintaining continuous machining for over 700 minutes without impairment. Cutting: Engineered for detailed work, these bits are perfect for intricate designs on wood, plastic, metal, and other materials, ensuring clean cuts and excellent finishing., Weight: 0.22928075248 Pounds, Manufacturer: Awwertse