Durable Aluminum Alloy Construction Crafted from strength aluminum alloy, this vertical drilling guide is designed to deliver reliable performance and withstand repeated use in woodworking projects. The robust build ensures stability during operation, providing consistent accuracy over time. Comprehensive 9Piece Drill Bushing Set Includes nine interchangeable drill bushings ranging from 2mm to 10mm. This wide size range allows versatile hole drilling for various tasks. Each bushing attaches securely to the guide for quick and easy setup, reducing downtime between projects. Accurate Centering for Precision Drilling An integrated center line on the guide allows effortless positioning on workpieces. This feature helps you drill straight, perpendicular holes every time, ensuring professional results and reducing material waste caused by misalignment. Versatile Applications in Woodworking Ideal for a range of furnituremaking and projects, including drilling holes for sofa frames, chair joints, cabinet installations, shelving supports, and table assembly. Suitable for both professional workshops and DIY projects, it offers accuracy and efficiency across multiple woodworking tasks. Functional Benefits Strong aluminum alloy build ensures longterm durability and stability Nine drill bushing sizes provide adaptability for different drilling requirements Center line alignment mechanism supports precision across various materials Compatible with common woodworking tools and standard drill sizes Designed for both constructions and work Practical Use Scenarios 1. Assembling wooden chairs with accurately aligned dowel joints 2. Installing shelves with precisely drilled support holes 3. Building a custom cabinet where multiple aligned holes are required for hinges or hardware This vertical drilling guide offers a dependable solution for any woodworking project requiring accuracy, adaptability, and durability.