Engineered from premium High-Speed Steel (HSS), these reversible planer blades offer extreme sharpness and precision for professional woodworking. The advanced heat treatment ensures enhanced hardness and durability, providing a long-lasting cutting edge that meets or exceeds OEM standards.

• Includes two premium 12-1/8" x 1/2" x 1/16" replacement planer blades.
• Compatible with Craftsman surface planers 21722 and 21780.
• Reversible steel blades feature precision dual cutting edges for extended use.
• Manufactured from premium High-Speed Steel (HSS) with professional machining for tight tolerances.
• Advanced heat treatment enhances hardness, durability, and edge retention.
• Comes in a convenient plastic case for organized storage and protection.