Adjustable size range: The adjustable dowel maker can create dowels in a range of sizes from 7mm to 18mm, making it versatile for woodworking projects. Electric drill milling for efficiency: The electric drill milling feature allows for quick and efficient drilling of dowel holes, saving time and effort. Auxiliary tool for convenience: The adjustable dowel maker can be used as an auxiliary tool with an electric drill, making it easy to use and convenient for woodworking projects. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! product name:Electric drill round rod Dowel Maker Aperture:7-18mm scope of application:Woodworking tools If you want to make a stick with better results: 1. Please lower the equilateral square wooden strip for cutting, and connect the wooden strip with the power tool as concentric as possible. 2. Maintain a horizontal and uniform speed during operation, and the advance speed when the resistance is large, rather than using more force. 3. When making a round bar with a larger diameter, the power tool load, propulsion resistance, and tool cutting amount increase. You can first make a hole one size larger than the target diameter, and then adjust it to the required diameter to once, the effect is better and easier. Colour:Black Material:Aluminum Alloy Package Contents: 1 x Woodworking Dowel Maker Jig set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.