Yajisi Self-Centering Drill Jig Set – 1/2, 1/4, 5/16, 3/8” Bits & Stainless Steel Bushings for Floating & Concealed Shelf Brackets

The Self‑Centering Drill Jig Set from Yajisi is the ultimate companion for installing floating and concealed shelf brackets with pinpoint accuracy. Designed to fit most common bracket sizes, this kit includes a durable aluminum alloy pin jig, four stainless‑steel drill bushings (6 mm, 8 mm, 10 mm, 13 mm), and four precision drill bits (½″, ¼″, 5⁄16″, 3⁄8″). Its unique self‑centering mechanism locks the screw in place, eliminating wrist strain and ensuring straight, repeatable holes even for beginners. The robust construction resists wear, heat, and high‑speed drilling, making it ideal for carpenters, builders, and craft enthusiasts alike. Whether you’re drilling ½‑inch holes for floating shelves or ¼‑inch, 5⁄16‑inch, and 3⁄8‑inch holes for other woodworking projects, this versatile set delivers reliable performance and effortless precision. Upgrade your toolkit with Yajisi’s self‑centered drill jig and experience flawless, hassle‑free shelf installation every time.