Circular saws are power tools designed for making straight cuts in wood, metal, plastic, and other materials. They feature a toothed or abrasive disc that rotates at high speed to slice through materials quickly and efficiently. Ideal for both professionals and DIY enthusiasts, circular saws are versatile, portable, and perfect for tasks such as construction, carpentry, and home improvement. Available in various sizes and power ratings, these saws offer precision and ease of use for a wide range of cutting applications.