CMT 800.521.11 3 Piece Ogee Raised Panel Set Shank: 1 2" Fascia Bit which is especially valuable when which is especially valuable when boring through chipboard and MDF where binders are present at high concentration keeping the bit performing consistently across long production cycles The left hand rotation and 2 flute countersink geometry allow drilling and countersinking to happen in one synchronized pass on LH spindle boring machines 11 3 Piece Ogee Raised Panel Set brings professional grade cabinetmaking capability to woodworkers who demand precision and intricate detail in their raised panel door work Raised Panel Sets with Backcutter: The backcutter design on the raised panel bit reduces the panel thickness at the edge for a precise fit into grooved rail and stile frames