{"product_id":"laser-3521-pro-swivel-ratchet-1-2-drive-precision-grip-built-tough","title":"Cliquet articulé Laser 3521 Pro 1\/2\" – Précision de prise, Robustesse garantie","description":"\u003ch2\u003eLaser Tools 3521 Swivel Head Ratchet – 1\/2\" Drive\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLaser Tools 3521\u003c\/strong\u003e is a premium 1\/2\" drive socket wrench engineered for maximum versatility in high-density, confined working environments. Featuring a fully polished swivel head assembly and fast-acting spin-off function, it’s built for engine bays, dense accessory gearboxes, and deep aircraft access panels where a traditional rigid ratchet cannot achieve the angle or clearance required.\u003c\/p\u003e\u003cp\u003eThe precision-cut \u003cstrong\u003e72-tooth internal ratcheting mechanism\u003c\/strong\u003e delivers an ultra-fine 5-degree swing arc, allowing smooth fastener operation without backing the handle all the way out. The integrated quick-release button drops sockets fast, and a dedicated internal gear repair kit is available separately for long-term serviceability.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e 1\/2\" square drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 72-tooth (5° swing arc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Swivel head, quick-release, top spin-off dial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Fully polished chrome vanadium steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 290 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWho This Is For\u003c\/h3\u003e\u003cp\u003eAircraft maintenance engineers (AMEs), automotive technicians, and structures mechanics working in tightly packaged engine compartments, nacelle interiors, and restrictive fuselage access bays where standard hand tools cannot fit or articulate.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow does the spin-off function work?\u003c\/strong\u003e\u003cbr\u003eThe knurled thumb dial on top of the swivel head lets you spin fasteners off quickly once cracked loose, bypassing the slower handle swing motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the swivel head tension be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes. The swivel hinge is secured with a hex-head pivot pin that can be retightened if the joint develops excess play after heavy use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 72-tooth gear durable enough for high-torque applications?\u003c\/strong\u003e\u003cbr\u003eThe chrome vanadium construction handles professional daily loads well. For extremely seized structural bolts, use a breaker bar first to protect the ratcheting teeth from shock loads.\u003c\/p\u003e","brand":"Jhears Aero","offers":[{"title":"Default Title","offer_id":54751393644873,"sku":"fe6d702cdb616f33516e130e","price":90.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/5770\/5801\/files\/3521.jpg?v=1788023275","url":"https:\/\/www.jhears.com\/fr\/products\/laser-3521-pro-swivel-ratchet-1-2-drive-precision-grip-built-tough","provider":"Jhears Aero","version":"1.0","type":"link"}