Get the job done with Dewalt DT3906 TCT Planer Blades The Dewalt DT3906 TCT Planer Blades are reversible 82mm blades. These blades will fit all brands of planers that take 82mm blades. These blades are high-quality and durable, enough to get the job done. Planer Blades: For use with Dewalt DW677, DW678K, DW678EK and DW680K Bosch GHO26-82, GHO36-82, GHO41-82 Specification: 82 mm TCT reversible planer blades