Feature 1For Hold Drilling: Designed to have 1/4in, 3/8in and 5/16in drill sleeves as well as 7/16in and 1/2in drilling hole for your needs. 2Has High Accuracy: Drill with this dowelling locator, and you will have higher accuracy in positioning and drilling, very reliable. 3Wider Application: Allows for broad utilization in home carpentry work to meet the daily use of DIY drilling, installation, and more. 4Premium Materials: The main body is made of alloy steel, and the good workmanship with sturdy structure ensures better durability. 5Convenient Carry: Comes with a compact size and a light weight, the drill guide is very convenient to carry for your outdoor use.Item Type: Self Centering Dowel JigMaterial: Alloy Steel .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 Self Centering Dowel Jig