Features LONG LASTING - The dowel gauge is made of excellent aluminum alloy for long service life. Excellent material brings you a great user experience and makes your work more comfortable. SMOOTH CUT - The dowel making mask features a rounded carbide insert for a smoother cutting experience. The beveled rotary blades are as sharp as new, with a 4-way rotating blade block. 8 Rotating Holes: The dowel making mask has 8 rotating holes with different diameters. Loosen the screw and turn the red holder to the desired diameter, tighten the screw again and you're ready to go. PERFECT TOOL: The dowel machine is an essential tool for carpenters, as it allows them to easily produce perfect size and shape dowels. The model is specifically designed to make round wooden rods and dowels of constant size and size Auxiliary Tool:The dowel making mask is auxiliary tool that can be used in conjunction with other woodworking tools such as lathes and cutters. Provides carpenters Specification: Item Type: Dowel Making Device Material: Aluminum Alloy Colour: black and red. Round Hole Size: Dia. 8 mm/0.31 inches, diameter. 9 mm/0.35 inches, diameter. 10 mm/0.39 inches, diameter. 12 mm/0.47 inches, diameter. 15 mm/0.59 inches, diameter. 16 mm/0.63 inches, diameter. 18 mm/0.71 inches, diameter. 20mm/0.79inch Surface Finish: Anodized Blade Material: Carbide Blade of the packages: 1 x dowel maker 1 x blade wrench 1 x adjustment wrench 3 x fixed screws Package List 1 x Dowel Maker Jig 1 x Blade Wrench 1 x Adjustment Wrench 3 x Fixed Screw