Description: Multiple Specifications: The woodworking round rod auxiliary tool is features 8 different diameter turning holes allowing you to create round tenons as per your needs instantly. Simply put on the cap and rotate clockwise for safe replacement of the turning hole without needing any wrenchEasy to Use and Efficient: This Adjustable Dowel Maker Jig woodworking tool is designed for easy use with common electric drill to make round tenons, quick and effortless , significantly improving work efficiencyPrecision and Durability: This Dowel Jig Kit is made from quality aluminum alloy material, this tool ensures precision turning and long term durability. It's idealfor transforming square wood into round rods in seconds.Compact Size: This woodworking tool with dimensions of 9.5 cmx8.3 cmx2.5 cm/3.74 inchx3.27 inchx0.98 inchh, this Woodworking Drill Milling Dowel is compact and easy to store or carry around in your tool boxVersatile Use: Whether you're creating round wooden rods or working on intricate woodworking projects, this semi automatic rotating blade head auxiliary tool can help you achieve great results every time Specification: Material:Aluminum Alloy Size Chart: 9.5 cmx8.3 cmx2.5 cm/3.74 inchx3.27 inchx0.98 inch Package Includes: 1 SetAdjustable Dowel Maker Jig Note: Please allow slightly errors 1-2cm differences due to manual measurement.