Cgg Schmidt's 3 knife corrugated back raised panel cutter is  designed to produce quality raised panels using corrugated back steel and or Carbide systems.  

We grind Knives for this style head in High Speed Steel and Bak Pak Carbide systems.

5-1/8" diameter 

Counter Clockwise Rotation Material fed face up cutter on top (we have the opposite direction if you prefer to run Material Face down on shaper with cutter below wood. 

uses corrugated back knife systems

3/4" Bore ( 1-1/4" available too)

Requires a medium to large shaper for best performance