1. Versatile application range This self-centering dowel jig is designed for wood thicknesses from 0.4 to 2.4 inches, making it ideal for delicate veneers as well as sturdy boards. The wide adjustment range provides a fit for various projects, from intricate joinery to high-performance furniture. The template ensures consistently straight holes every time and eliminates the frustration of misaligned joints. 2. Multi-Bit Compatibility Engineered to work seamlessly with drill bit sizes including 1/4", 3/8", 5/16", 7/16" and 1/2". This jig simplifies your workflow; the lightweight design allows quick bit changes without sacrificing precision, saving time on every project. Whether you are a professional woodworker or a weekend DIYer, this adaptability means less downtime. 3. Dual Sleeve System With both two-thread interchangeable sleeves and two fixed drill guides, this jig delivers unmatched flexibility for any woodworking scenario. Choose stability for repetitive drilling tasks or opt for interchangeable sleeves when working on complex projects. This dual system ensures you always have the right configuration for precise results, whether you are building cabinets or assembling furniture. 4. Precision Alignment Technology The clearly marked centerlines on both the sides and the front of this doweling jig remove guesswork. The visual guides ensure precise hole placement every time, preventing crooked holes and misaligned joints. The ergonomic design provides comfortable handling and stability, suitable for beginners learning woodworking and experienced craftsmen alike. Use cases - Cabinetmaking and face-frame assembly requiring accurate, repeatable dowel holes - Furniture building and complex joinery where rapid bit changes and multiple hole sizes help - Veneered panels and DIY projects needing reliable, straight holes and clean joints