The Router Bits - Using Slot Cutter Bits

The closest I've found so far is a Lee Valley offering that even comes with an available 8mm shank for us OF1010 diehards http:

How to make miles of wooden T-Track for pennies a foot! Links to the router bits▻ 516 straight

tsubasa翼線上看 Specification: Type: T Slot Router Bit Material: Tungsten Carbide Shank: 14'' Shank Cutting Diameter: 35mm Application: cuts T-slots for T-track

teach me how to play poker This keyhole router bit, keyhole cutter, for CNC routers is a woodworking bit designed for T slot