{"product_id":"calpalmy-9-20t-brush-cutter-blades-2-set-carbon-steel-circular-blades-with-3-files-4-washers-for-straight-shaft-trimmers","title":"CALPALMY 9\" 20T Brush Cutter Blades 2-Set — Carbon Steel Circular Blades with 3 Files \u0026 4 Washers for Straight-Shaft Trimmers","description":"\u003cp\u003e\u003cstrong\u003eThese CALPALMY 9\" 20-tooth brush cutter blades kit delivers a ready-to-use trimming solution: two carbon-steel circular blades, three sharpening files, and four washers for fast installation and long-lasting cutting performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for straight-shaft trimmers and brush cutters from common brands, this 2-set blade kit provides a tough, heat- and rust-resistant cutting wheel that slices through underbrush, thick weeds, small branches, and stumps more efficiently than regular mower decks. The package includes accessories to mount and maintain the blades so you can get back to work quickly without hunting for spare parts.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blades fit my trimmer or brush cutter?\u003c\/h3\u003e\n\n\u003cp\u003eThe blades have a 1\" arbor hole and a 9\" diameter, making them compatible with many gas and electric straight-shaft trimmers. They are intended for use on models from well-known manufacturers that support circular saw-style cutter wheels, up to recommended maximum RPM limits.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1\" arbor diameter to match standard straight-shaft spindles.\u003c\/li\u003e\n  \u003cli\u003e9\" overall diameter for close trimming and clearance in tight areas.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many Husqvarna, Stihl, Ego, Oregon, Hitachi straight-shaft units (verify your model manual).\u003c\/li\u003e\n  \u003cli\u003eRated for high-speed operation — observe your tool’s max RPM recommendations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials do these blades cut, and how aggressive are they?\u003c\/h3\u003e\n\n\u003cp\u003eEach 20-tooth blade is made from heat- and rust-resistant carbon steel with carbide-like cutting geometry for aggressive, reliable slicing. They are intended to handle thick grasses, brush, small saplings, thorny vines, and light stump work where a typical nylon line struggles.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCuts dense weeds, brush, and small woody stems efficiently.\u003c\/li\u003e\n  \u003cli\u003e20 sharp teeth balance fast material removal with smoother engagement.\u003c\/li\u003e\n  \u003cli\u003eBetter maneuverability than large mower decks in confined or rough terrain.\u003c\/li\u003e\n  \u003cli\u003eNot intended for continuous heavy-duty tree felling; use appropriate saws for large trunks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and sharpening options are included?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes three assorted round files and four washers so you can install, maintain, and lightly sharpen the blades on site. Regular filing preserves tooth geometry and cutting speed while the extra washers help ensure proper mounting and secure fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThree files sized for tooth re-profiling and edge touch-ups.\u003c\/li\u003e\n  \u003cli\u003eFour washers for correct blade spacing and safe installation.\u003c\/li\u003e\n  \u003cli\u003eSimple field sharpening keeps blades cutting longer between replacements.\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer torque and safety instructions when tightening blades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these blades safe to use and what precautions should I take?\u003c\/h3\u003e\n\n\u003cp\u003eWhen fitted and used according to your tool’s guidelines, these carbon-steel blades perform safely for typical trimming tasks. Observe basic safety measures: wear eye and hand protection, clear the work area of bystanders and loose debris, and only operate at recommended RPMs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAlways disconnect power or stop the engine before mounting or removing blades.\u003c\/li\u003e\n  \u003cli\u003eUse personal protective equipment: gloves, goggles, and long clothing.\u003c\/li\u003e\n  \u003cli\u003eCheck blade balance and secure washers\/fasteners before each use.\u003c\/li\u003e\n  \u003cli\u003eInspect teeth for chips; replace if damaged rather than attempting repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This CALPALMY 2-pack blade and maintenance kit is aimed at landscapers, property owners, and weekend warriors who need a dependable circular saw-style cutter for clearing brush, trimming fence lines, and managing overgrowth in yards or rough terrain. It’s a practical upgrade for anyone with a compatible straight-shaft trimmer who wants a durable, easy-to-maintain cutting wheel ready for demanding garden and land chores.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these blades fit my straight-shaft trimmer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit most straight-shaft trimmers with a 1\" arbor and support 9\" circular blades; check your tool’s manual for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I sharpen the blades?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sharpen with the included files after heavy use or when cutting becomes sluggish; frequency depends on material and hours of operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CALPALMY","offers":[{"title":"Default Title","offer_id":54200298766520,"sku":"B083K9VZHS","price":83.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/calpalmy-front-packaging-9inch-blades.jpg?v=1790610429","url":"https:\/\/canadianlawn.ca\/products\/calpalmy-9-20t-brush-cutter-blades-2-set-carbon-steel-circular-blades-with-3-files-4-washers-for-straight-shaft-trimmers","provider":"Canadian Lawn","version":"1.0","type":"link"}