Narex 300 Mm 12" Half Round Cabinetmaker Wood Coarse Cut Rasp 872524 Made by a highly respected tool manufacturer in the Czech Republic and is of exceptional quality Blade is 30 mm (1 1/4") by 9 mm (5/16") and 300 mm (12") long. Overall length is 445 mm (18") Coarse cut pattern with 10 teeth per square centimeter The blade is made from tool steel and then hardened to RC 45 Blades are CNC stitched which produces a uniform tooth pattern for even stock removal