FindBuyTool HSS Planer Blades Knives for Craftsman 2175812.5-Inch HSS Planer Blades Knives forCraftsman21758thicknesser planer.Each set comes with 2 blades.Made of W6 laminated high-speed steel (HSS) constructionHardness: HRC 63-65The reversible design doubles the lifespan of each bladeMachined locator holes help users align knives on cutter-head during knife change fast and easyWell designed to match the original equipment manufacturerTechnical informationLength320mm(12-1/2inch)Width12mm(15/32inch)Thickness1.5mm(1/16inch)Cutting EdgeDoubleMaterialHSSApplicationWood PlaningPcs Per Pack2 PcsSHIPPING DIAMETERNet Weight:72.5Package Size:320 x 41 x 10mm

planer blades