Features: This punch features an automatic centering function and is available in three sizes: 6mm, 8mm, and 10mm, compatible with various drill bits to meet different drilling requirements. The locator’s fixed end is 45mm long, enabling quick and accurate centering for precise drilling. Material: Constructed from aluminum alloy with a protective anodized finish, ensuring durability, rust resistance, and effective corrosion protection. Ease of Use: Simple and intuitive operation—insert the appropriate drill sleeve to create precise holes in wood. Versatility: Ideal for DIY woodworking enthusiasts, construction professionals, woodworkers, engineers, and hobbyists. Includes eight high-hardness metal drill bushings in sizes ranging from 3mm to 10mm, offering excellent wear resistance and broad applicability. Widely used for accurate positioning when drilling dowel holes in furniture planks, ensuring vertical alignment for improved board splicing. Note: Actual color may vary slightly from images due to lighting conditions. A measurement tolerance of 1–3cm may occur due to manual measurement. Material: Aluminum alloy, stainless steel. Package List: 1 x Vertical Self-Centering Dowel Jig Kit