13 in. High-Speed Steel Planer Knives for Ridgid R4331 (Set of 3)

POWERTEC High Speed Steel (HSS) Knives are made of premium High Speed Steel (HSS) with performance that meets or exceeds OEM product. The manufacturing process started with premium HSS material, followed by strictly professional machining and quality control that ensure extreme sharpness, precision, balancing, and tight tolerance in every piece of “POWERTEC HSS Knife” product. The final Heat Treatment enhances the hardness and durability. “POWERTEC High Speed Steel (HSS) Knives” stay sharp and last longer than conventional product. We guarantee that “POWERTEC High Speed Steel (HSS) Knives” meet or exceed OEM quality and industrial standard. The POWERTEC planer blades are precisely machined to form the mounting holes and locator notches. Every blade has to go through strict quality control to make sure they will be accurately aligned and installed on the cutter head.The cutting edges are at both sides of the blade. When 1 edge went dull, simply by turning the blade 180 degrees and re-installing it, you have a fresh sharp cutting edge. The doubled edge design doubles the blade’s life.