POWERTEC 128342 3-1/4-Inch HSS Planer Blades for DeWalt DW6655 DW677, DW678, and DW680K, Set of 2 Replacement blades for DW6655. Fits DeWalt 3-1/4-Inch planer DW677, DW678, DW680 Made of High Speed Steel for longer cutting life Specially designed for fast and smooth planing A set of two Plastic case packaging