1、Aluminum Alloy Plate: This router table insert plate is forged from aluminum alloy, which is light and strong, not easy to be damaged. 2、Clear Scale: The scale on the surface of the flip board is laser engraved, which is precise, clear and not easy to wear. 3、Easy to Install: There are multiple mounting holes on the plate, which is very easy to install on the workbench. 4、Easy Carrying: The trimming machine flip board is light weight and easy to carry around, convenient for outdoors work. 5、Multi Purpose: This router insert plate can be used for woodworking grooving, edge trimming, furniture processing, DIY production, craft carving, etc. 1 x Router Table Insert Plate Set Item Type: Router Table Insert PlateMaterial: Aluminum AlloyPlate Thickness: Approx. 8.3mm/ 0.3inPlate Size: Approx. 234x119mm/ 9.2x 4.7inRound Ring Hole Diameter: Approx. 31mm/ 1.2in, 26mm/1in, 13mm/ 0.5in, 7mm/ 0.3in