CMT 694.013.31 Professional Raised Panel Cutter Head, 7-13/64-Inch Diameter, 1-1/4-Inch Bore Heavy duty aircraft aluminum body, 2 solid carbide knives (40x24.5x2mm). 2 solid carbide knives type A (19.8x11.9x1.5mm), 2 solid carbide knives type B (60x11.9x1.5mm). Make your classic raised panels on furniture, interior/cabinet doors in solid wood & wooden boards. Excellent results in most materials but ideal for hard wood, soft wood and wooden veneer board. RPM between 4100 and 7000.