Freud Straight Router Bit 12 158 3 4 Inch Double Flute (1 2 Inch Shank TiCo Carbide Perma SHIELD 24000 RPM CNC Grooving Dadoes Plywood Joinery) Ratchet Set 000 RPM High Speed Cutting: Rapid 000 RPM High Speed Cutting: Rapid blade velocity ensures clean 4 1 8 Inch Extended Overall Length: Extended tool body profile provides necessary clearance for deep mortising and hard to reach template routing square joint shoulders and edge profiles across thick hardwood planks and composite boards Extended 2 Inch Carbide Height: Generous cutting height capacity enables deep single pass or multi pass slotting across thick timber stock