Micro Jig FitFinder Wave Reversible Glue Joint Bits cut an interlocking wave profile that serves as both a glue joint and a decorative edge detail. The 1/4″-shank version (72378) is sized for stock from 1/4″ to 3/4″ thick and has a top-mounted pilot bearing for following curved edges or custom templates. The 1/2″-shank version (78860) is designed for stock from 1/4″ to 1-1/4″ thick and incorporates a built-in fence boss, rather than a pilot bearing, that matches the cutting diameter to simplify fence positioning. A built-in FitFinder Center Platform on both bits provides a reference point for setting correct bit height using a Micro Jig FitFinder 1/2 Gauge Center Finder (78027, sold separately).
Micro Jig FitFinder Wave Bit Details:
- Cut a precision wave profile to create a reversible glue joint with a visible decorative edge
- Top-mounted ball bearing on 1/4″-shank version (72378) enables template routing on curved edges and custom shapes
- Built-in fence boss on 1/2″-shank version (78860) provides a reference for fast, accurate fence-depth setup
- FitFinder Center Platform on both bits pairs with the Micro Jig FitFinder 1/2 Gauge Center Finder (78027, sold separately) for quick center-height setup
- Etched safety collet line helps confirm proper bit insertion depth in router collet
- For mating joints, rout both edges at the same bit height and flip one workpiece 180° to interlock the profiles








