Used for woodworking groove, suitable for wood tenons, wood plywood, etc. Industrial grade microcrystalline carbide blade, solid carbon steel body, anti-kickback design. Surface coating, anti-rust, long service life. Professional DIY tool for woodworkers and enthusiasts, a good helper in decorative wood processing. You can use these cutters to create beautiful furniture carvings. We offer a warranty on items confirmed to be defective by the manufacturer and will respond within 24 hours on weekends. The set includes: 1 x 6*4*32mm cutter and 1 x 6*6.35*31.5mm cutter. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.