Perfect-Fit Grooves for Modern Plywood – Precision Bit Set for Undersized Panels & Cabinet Joinery Say goodbye to loose-fitting joints and oversized grooves. The Freud 89-650 4-Piece Undersized Plywood Router Bit Set is engineered to match the actual thickness of today’s plywood panels, delivering tight, accurate dadoes and mortises for cabinetry, shelving, and furniture construction. Each bit is precision-ground to rout grooves that fit 1/4", 3/8", 1/2", and 3/4" nominal plywood—without the guesswork or sanding. Crafted with Freud’s TiCo™ Hi-Density Carbide tips and coated in Perma-SHIELD® for heat and resin resistance, these mortising bits are built for long-lasting performance. Compatible with both handheld and table-mounted routers, this set is ideal for cabinetmakers, finish carpenters, and DIYers working with hardwood, softwood, plywood, or composite materials. The included wooden display case keeps your bits organized and protected. Pair it with Freud router tables, dado jigs, and plywood cabinetry kits for a complete joinery solution. What's Included (1) #16-094 – 7/32" Mortising Bit (1) #16-107 – 11/32" Mortising Bit (1) #16-109 – 15/32" Mortising Bit (1) #16-116 – 23/32" Mortising Bit (1) Wood Display Case Key Features & Benefits Undersized Precision: Bits match actual plywood thickness for snug-fitting grooves TiCo™ Carbide Tips: Long-lasting edge retention and clean cuts Perma-SHIELD® Coating: Reduces friction, heat, and resin buildup Router Compatibility: Works with handheld and table-mounted routers Material Versatility: Cuts hardwoods, softwoods, plywoods, and composites Organized Storage: Wood display case keeps bits protected and accessible Pair It With Bundle this set with Freud router tables, dado jigs, and plywood cabinetry kits for a complete precision joinery setup. Ideal for custom shelving, drawer construction, and panel-based furniture builds. Specifications Brand Freud Model 89-650 Bit Type Mortising Bit Sizes 7/32", 11/32", 15/32", 23/32" Shank Diameter 1/2" Material TiCo™ Hi-Density Carbide Coating Perma-SHIELD® Application Routing grooves and dadoes for undersized plywood panels Piece Count 4 Bits + Display Case