A circular saw is one of the most versatile power tools, but getting a perfectly straight cut can be challenging without the right tools. Whether you’re working with plywood, MDF, or solid wood, using the right guides and accessories can help you achieve professional-grade accuracy. This guide covers the best tools and techniques to cut straight lines with a circular saw. 1. Guide Rails for Precision Cutting A guide rail is one of the most effective ways to ensure perfectly straight cuts with a circular saw. These are long, straight edges that the saw slides against, keeping it on track. ● Track Saw Guide Rails – Designed for track saw…