{"product_id":"shuziyu-12-brush-cutter-blade-4mm-sk-5-steel-1-arbor-with-adaptor-3-tooth-heavy-duty","title":"SHUZIYU 12\" Brush Cutter Blade — 4mm SK-5 Steel, 1\" Arbor with Adaptor, 3-Tooth Heavy-Duty","description":"\u003cp\u003e\u003cstrong\u003eSHUZIYU's 12\" heavy-duty brush cutter blade is a universal-fit, 4mm SK-5 steel replacement blade built for tough brush and light woody growth on 1\" arbors with the included adaptor washer.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 12-inch (305mm) brush cutter blade combines thicker SK-5 steel with a mildly blunted cutting edge and a 3-tooth bend design so the disc withstands impact, reduces kickback and clears heavy vegetation on higher-powered brush cutter units. The blade ships with a circular adaptor washer (7\/8\"-20mm-5\/8\") to fit most circular arbor configurations and is intended for use on professional-grade engines (recommended 30cc+; optimal 50cc+).\u003c\/p\u003e\n\n\u003ch3\u003eHow does this blade handle heavy brush and small saplings?\u003c\/h3\u003e\n\u003cp\u003eThe SHUZIYU blade uses SK-5 carbon alloy steel and a 4mm plate thickness to improve durability when striking thick grass, brush and small woody stems. Its 3T bend profile disperses cutting forces to prevent premature wear while the deliberately less-razor edge relies on momentum rather than a fine bevel to sever vegetation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSK-5 construction for higher impact resistance.\u003c\/li\u003e\n  \u003cli\u003e4mm thickness reduces flex and resists deformation.\u003c\/li\u003e\n  \u003cli\u003e3-tooth bent geometry designed for tearing and clearing brush.\u003c\/li\u003e\n  \u003cli\u003eBlunt-edge design lowers the risk of chipping on hidden debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my brush cutter and how do I mount it?\u003c\/h3\u003e\n\u003cp\u003eSHUZIYU's blade centers on a 1\" arbor and includes a circular adaptor washer with 7\/8\"-20mm-5\/8\" sizing to adapt to most circular arbor setups. Installation follows the same steps as a standard metal blade: secure the blade to the drive flange, add the adaptor if needed, then tighten the flange nut to the manufacturer's torque specification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\" central hole for direct arbor engagement.\u003c\/li\u003e\n  \u003cli\u003eIncluded adaptor washer for common circular arbors.\u003c\/li\u003e\n  \u003cli\u003eFits many major brush cutter brands with circular arbors.\u003c\/li\u003e\n  \u003cli\u003eTorque to your machine’s specs; verify rotation direction before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I choose engine size and safety precautions?\u003c\/h3\u003e\n\u003cp\u003eThis blade is intended for heavy-duty clearing and is best paired with engines of 30cc or higher; machines above 50cc deliver optimal cutting speed and longevity. Because the blade is thicker and weighs more than nylon or light blades, always use proper guards, eye and hearing protection, and follow the cutter manufacturer's safety guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended engine: 30cc minimum; best on 50cc+ units.\u003c\/li\u003e\n  \u003cli\u003eUse appropriate guard and handle equipment securely.\u003c\/li\u003e\n  \u003cli\u003eWear eye, hearing and protective clothing during operation.\u003c\/li\u003e\n  \u003cli\u003eAvoid strikes against rocks or concrete to reduce damage risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does the blade need and what performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe blade arrives with a functional edge and typically does not require pre-use sharpening; its thicker profile and SK-5 alloy are aimed at longevity rather than razor-sharp slicing. Periodic inspection for cracks, bends or missing paint, and cleaning after use, will maximize service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for low initial sharpening needs; ready to install out of the box.\u003c\/li\u003e\n  \u003cli\u003eCheck for straightness and secure fastenings before each use.\u003c\/li\u003e\n  \u003cli\u003eReplace if you notice chips, deep gouges, or bending.\u003c\/li\u003e\n  \u003cli\u003eLubricate mounting surfaces and store dry to prevent corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Landscapers, property owners and professionals who need a durable metal cutting disc for clearing dense grassy areas, heavy weeds and light woody growth will benefit from the SHUZIYU 12\" blade. It suits users with mid-to-high displacement brush cutters seeking a robust, universal-fit steel blade meant to tolerate frequent heavy-duty clearing without frequent resharpening.\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: Does this blade fit my brush cutter arbor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The blade has a 1\" arbor and includes a 7\/8\"-20mm-5\/8\" adaptor washer for most circular arbors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to sharpen the blade before using it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The blade arrives with a less-sharp edge by design and is ready to use without initial sharpening.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SHUZIYU","offers":[{"title":"Default Title","offer_id":56830146740564,"sku":"B08SM3M9WC","price":71.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/shuziyu-front-view-12-inch-blade.jpg?v=1787001926","url":"https:\/\/gardenluxe.co.uk\/products\/shuziyu-12-brush-cutter-blade-4mm-sk-5-steel-1-arbor-with-adaptor-3-tooth-heavy-duty","provider":"Gardenluxe Uk","version":"1.0","type":"link"}