Replacement Guide Rule for Makita Circular Saws This guide rule is designed to deliver precise, straight cuts and ensure consistent performance across a wide range of Makita circular saw models. Built for durability and accuracy, it helps users maintain professionalquality results on every project. Key Features and Benefits: Direct replacement for Part Number 1640958, ensuring fit and compatibility. Designed for accurate alignment, making cutting tasks faster and more consistent. Manufactured with durable construction to withstand frequent use in demanding jobsite conditions. Specifications: Length: 9.45 inches Blade Width: 0.47 inches Blade Thickness: 0.11 inches Compatible Saw Sizes: 160 mm and 185 mm Wide Compatibility: Fits a variety of Makita circular saws, including but not limited to: 5005BA, 5007NB, 5057KB, 5046DwB, 5621DWA, 5008MGA, 5007NK, 5094DWD, BSS610Z, BSS611Z, 5007MG, 5007FA, 5007F, 5007N, 5600DW, 5008NB, 5007NBA, 5077B, 5820, 4200NH, 5007FAK, 5007FK, 5094D, BSS501, BSS611 Practical Applications: 1. Ideal for woodworking projects that require long, straight cuts with minimal deviation. 2. Suitable for construction work where precise panel and timber cutting is essential. 3. for home improvement tasks such as building furniture, shelving, or framing. Before ordering, confirm the guide rule dimensions match your specific saw model to ensure proper fit and performance. This replacement part offers reliable alignment, helping you achieve smooth, accurate cuts every time.