Dowelling Jig for Furniture Fast Connecting Cam Fitting Drilling Locator, Precision Jig Dowel Cam Lock Jig Minifix Jig Kit. Trekdrill Design Doweling Jig Kit List allows for quick and accurately doweled corner, edge, or surface joints. Metal bushings are included to ensure accurate alignment When drilling for perfectly positioned dowels every time. Trekdrill dowelling jig Series is all made of high-grade aluminum CNC precision manufacturing.