Feature 1CLEAR SCALE: Both sides of the plate are printed with scales in inches and centimeters, which are clear to read and are not easily worn out. 2STURDY AND STABLE: Made of aluminum alloy material, the router plate is sturdy and hard wearing, not easy to rust, has a long service life. 34 INSERT RINGS: Convenient center hole bushing design, comes with 4 different sizes of insert rings, allowing you to match different hole openers. 4PRECISE DRILLING: This router table plate ensures precise drilling, and makes the installation of hole opener easier. 5WIDE USAGE: This table top insert plate is suitable for wood trimming, milling, slotting, drilling, engraving and more.Item Type: Router Table Insert PlateMaterial: Aluminum AlloySize: Approx. 23.5x12x0.8cm/9.3x4.7x0.3inWeight: Approx. 407g/14.4ozUse: Hole OpeningColor: Red .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Router Table Insert Plate4 x Insert Rings16 x Screws4 x Nuts1 x Accessories