Description: 【Material】: Constructed from  aluminum alloy, this Circular Saw Guide Rail ensures long time durability and reliable performance during your woodworking or renovation projects 【Easy to Use】: Adjustable Cutting Machine Base Guide  to ensure stability and precision during cutting, suitable for cutting various materials such as metal, wood, etc. 【Reversing Buckle Design】: Saw Guide for Circular Saw  is equipped with a reversing buckle to ensure that the base rail will not move during use, providing additional stability 【Easy Installation】: The guide offers straightforward installation and adjustment, allowing you to quickly set up and start your projects easily 【Widely Used】:Circular saw guide  for woodworking  for precision cutting and milling tasks Specification: Material: Aluminum Alloy   Size Chart:Length 24cm/9.45inch, suitable for base plate width 0cm-19cm/0.00inch-7.48inch, Saw blades diameter 11cm/4.33inch,Hole Diameter: 2cm/0.79inch  Package Includes: 1 Cutting Machine Base Guide 1 Saw Blade  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.