Freud Stagger Router Bit - 1/2" Diameter, 2-1/8" Cut, 1/2" Shank 05N33.21 so you would need to

so you would need to use a 4mm cutter to make the correct size groove

Festool Domino tenons serve as a true floating tenon in mortise-and-tenon applications such as furniture and cabinetmaking

Ultra Sharp Spur to ensure an accurate starting hole

Fort Wayne

Freud Stagger Router Bit - 1/2" Diameter, 2-1/8" Cut, 1/2" Shank 05N33.21 so you would need toStagger bits combine the balance of a double fluted bit with the speed and versatility of a single flute tool. Use these tools to rout in wood or wood based composite material, in CNC, hand held or table mounted routers. Ideal for fast cuts in any wood or composites. [TABS] Features Balance of a double flute bit, speed of a single flute tool Cuts all hardwoods, softwoods, plywood and composites Use in CNC, hand held and table mounted routers Specs