Product Description Discover our 8-piece CNC bit set with nano blue coating, designed for durability and precision. Ideal for various materials, compatible with desktop CNC machines like Genmitsu. MRBC08 Router Bit Details High Quality: The nano blue coating enhances durability, heat resistance, and corrosion resistance, reducing friction for smoother cutting, ideal for roughing and slotting. Cost-Effective: This 8-piece set with a 1/4" (6.35mm) shank includes up-cut, down-cut, 2 compression bits, an O-flute, a tapered bit, a ball nose, and 2 V-bits to meet various needs. Compatible Materials: Suitable for aluminum, MDF, PVC, acrylic, wood, solid wood, carbon fiber, and plywood, widely used for engraving, slotting, and drilling. Precision Grinding: Strict grinding and polishing processes ensure high wear resistance, high-temperature resistance, and excellent rigidity and durability. Wide Compatibility: The MRBC08 milling bits are compatible with most desktop CNC machines, including Genmitsu, ensuring the right collet size. Variety of Choices: Includes up-cut, down-cut, compression bits, O-flute, tapered, ball nose, and V-bits for various cutting tasks. Nano Blue Coating: Provides exceptional durability, heat resistance, and corrosion resistance while reducing friction for smoother cutting. Wide Applications: Suitable for aluminum, copper, plywood, MDF, and hardwood, compatible with most desktop CNC machines and engraving CNC machines.