Upgrade your woodworking experience with this 4 - 1/2 inch circular saw blade set. Each blade features a 7/8" arbor (22.23mm) and comes with 3/8" and 5/8" bushings for added versatility. With a 0.07" kerf (1.8mm), it offers precise cuts. The set includes both 24 - tooth and 40 - tooth blades, perfect for framing and ripping respectively. The high - quality plate and thin kerf ensure fast, smooth, and clean cuts. Tungsten carbide teeth provide excellent wear and heat resistance, guaranteeing a long service life. Compatible with many 4 - 1/2" circular saws, it can slice through hardwoods, softwoods, plywood, melamine, oak, pine, and moulding. Whether you're a professional carpenter or a DIY enthusiast, this saw blade set will bring convenience to your woodworking projects.