Features: Achieve millimeter levels precise with this 3 in 1 woodworking drill guide, combining hole drilling, boring, and positioning in a aluminum alloy design for professional accuracy. Integrated drilling, boring, and alignment functions eliminate tool changes, while the yet robust aluminum construction ensures stability during extended woodworking tasks. Designed for professional carpenters and diyer enthusiasts requiring reliabled, high precise tools for cabinetry, furniture assembly, or home improvement projects. Optimize workshop efficiency for cabinet hardware installations or furniture repairs where rapid tool switching and exact hole alignment are essential. This corrosions resistant aluminum alloy hole locator features tool less assembly and ergonomic handling, delivering long lasting performances across woodworking applications. Specifications: Component: aluminum alloy Size: Approx.17.4x30x8.8x7.4cm/6.85x11.81x3.46x2.91inch Color:Silver Package Includes: 1 Set Woodworking Drill Guide Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.