Self-Centering Doweling Jig Kit, Aluminum, 3 Drill Sizes

Doweling jig kit for straight, self-centering holes helps you align boards fast and create clean, repeatable dowel joints with less measuring. The high-strength aluminum alloy body and laser-etched scales support accurate hole spacing, while the built-in clamp speeds setup on cabinets, shelves, tables, and furniture repairs. Use the included drill bits and drill bushings to match common dowel sizes for home woodworking, DIY builds, and craft projects.

• Delivers self-centering alignment for straighter holes and tighter dowel joints


• Includes 3 drill bit sizes (5/16", 3/8", 19/32") to match common woodworking dowels


• Adjusts width to fit thicker boards and varied stock for edge-to-edge joining


• Uses laser-marked scales for quick positioning and consistent hole spacing


• Locks with a built-in clamping mechanism for faster setup and steady drilling

Build stronger panels and cleaner joinery without complicated layouts. This adjustable dowel drilling guide is designed for quick-scan accuracy: set the width, align using the etched scale, clamp, and drill through hardened sleeves for repeatable results. Ideal for bookshelves, desks, cabinets, and furniture touch-ups where precision matters. Keep it in your workshop for everyday joinery tasks and project upgrades. Grab yours today and start drilling cleaner, more consistent dowel holes.

• Body material: Aluminum alloy


• Dimensions (L×W×H): 4.7 × 1.6 × 3.2 in (120 × 40 × 81 mm)


• Weight: 1.76 lb (0.8 kg)


• Drill bits: 3 pcs (5/16", 3/8", 19/32")


• Drill sleeves/bushings: 6 pcs (5/16" × 4, 3/8" × 1, 19/32" × 1)


• In the box: jig, user manual, 2 hex wrenches, Y-shaped wrench, 3 wooden dowels