Self centering drill guide.
Gadgets Archives - Just Pay Shipping On These Unbeatable Products
DIY Simple Dowel Jig - YouTube
Trying to eyeball the exact center of anything is a bad idea, especially when you’re working with dowels. This DIY dowel center finder is cheap and easy to make, and works like a charm.
Dowel Drilling guide centers the dowel hole and keeps it straight.
Connecting thin pieces of wood together is easy with dowels, which make strong joints. But lining them up can be a tricky process. Make this dowel jig for drilling accurate holes.
DIY Tip (save time) Jig for adjustable shelving holes. Drill quick/accurate… More - My Woodworking Shed
Dowel Jig simple. Could be improved with bushing inserts and sleeves from lee valley. A brad point drill bit the same size as the holes can be pushed by hand into any hole to accurately mark the center line.
Dowelmax Classic dowel jig system contents