Quality Cutting Machine Base Rail and Positioning Clamp Durable Construction: Built from quality plastic material, this base rail offers exceptional strength and longlasting durability. Resistant to breaking or deformation, it remains reliable even with frequent use. Its lightweight design makes it easy to transport between job sites or work areas. Precision Performance: Designed specifically for accurate cutting and milling tasks, the Electric Circular Saw Milling Positioning Clamp ensures clean, exact results every time. suited for 4inch dusty cutting machines and marble machines, it also works with select 46 inch dusty cutting machine models, providing flexibility for multiple tools and projects. Enhanced Stability: Equipped with a bidirectional reverse buckle, the clamp stays firmly in place during operation for consistent, stable results. The adjustable design lets you set it to the ideal position for your specific cutting or milling requirements without worrying about unwanted movement. Simple Operation: The easy threestep setup saves time and effort: 1. Turn the lever to the left until it reaches the appropriate position. 2. Attach the precision wood cutting guide securely to the cutter base. 3. Turn the lever to the right to lock the cutting guide in place. Versatile Applications: Ideal for woodworking projects requiring straight, accurate cuts. Useful for tile or marble cutting where precision alignment is critical. for detailed milling work in construction, furniture making, or renovation tasks. With its rugged material, compatibility across common dusty cutting machine sizes, and reliable positioning mechanism, this base rail and clamp combination is a practical tool for professionals and DIY users who need accuracy, stability, and ease of use in their cutting and milling projects.