POWERTEC 148010 6-Inch HSS Jointer Knives for Delta 37-070, JT160, Set of 2 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 x 7/8-Inch x 1/16-Inch