INCLUDES: (2) Planer Blades 13" – Premium cutting tools for woodworking applications PLANER BLADE REPLACEMENTS: Compatible with Craftsman 21743 | Delta 22-549 22-555 22-580 | Grizzly G0689 | PL1300 | Steel City 40100 40936 | Wen 6552 | Metabo DH330 FEATURES: Blades feature machine locator holes for precise alignment and dual cutting edges with a reversible profile, effectively doubling their lifespan by allowing users to switch to a sharp edge when one side dulls. HIGH SPEED STEEL: HSS planer blades allow you to cut through wood and other material at higher speeds with hardened sharpness, temperature protection and wear resistance for long term durability DIMENSIONS: Length 13-1/8" x Width 15/32" x Thickness 1/16"