POWERTEC 148010X 6" Jointer Knives For Delta 37-070, Jt160, HSS, 2Piece Replacement blades for Delta 37-372, fits Delta 6-inch jointer 37-070 and JT160 Made of high speed steel for longer cutting life Single edge A set of two Blade Dimension: 6-inch by 7/8-Inch by 1/16-inch