Amana  Insert  CNC Insert Carbide Up & Down Shear Router Bit  RC-2304 

Insert straight router bit complete with two up/down-shear flutes and center tip. Shear flutes squeeze the material into the middle to give an extra fine finish on both surfaces of laminated and veneered board. Replaceable inserts ensure a constant cutting diameter and finish quality. Center tip for improved boring. For use on routers with CNC control.

Standard tightening torque for M3 screw is 0.2 Nm

USES 28 mm  x 7mm x 1.5 mm - 3 Cutting Edges : 

Bevel 35 degrees on long side, 20 degree bevel on short side