High Quality: These V groove router bits are made with premium tungsten carbide steel alloy, a highly durable material that is guaranteed to withstand the test of time. Cutting Diameter*Angle: 16mm*60°, 22mm*90°, 22mm*120°, 32mm*60°, 32mm*150°. Versatile: V-Groove Bit is designed to cut deep or shallow V grooves. The bit is great for sign making or for adding decorative accents to furniture and plaques. With good milling, cutting performance, ensure high efficiency. Compatible Materials: These router bits are mainly used for acrylics and plastics, carbon fiber, chipboard, laminated veneers, MDF, PCB, solid surface, wood and wood composite materials. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart (CNC Bits Buying Guide) at the Product Guides and Documents Section below. Wide Compatibility: The VG05A router bits are compatible with most desktop CNC machines, such as the Genmitsu 3018 Series, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.