{"product_id":"sheartak-helical-cutterhead-for-beaver-4800-jointer","title":"Sheartak Helical Cutterhead for Beaver 6\" Jointer Model 4800 with Full Set of Carbide Blades","description":"\u003ch1\u003e\u003cspan\u003eSheartak Spiral Cutterhead for Beaver 6\" Jointer Model 4800 with Premium Japan Bearings\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBeaver 6\" Jointer Model 4800\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSheartak Spiral Cutterhead\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for smoother cuts, quieter operation, and significantly longer tool life. This premium helical cutterhead is precision machined from high-strength alloy steel and comes fully assembled with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 indexable tungsten carbide inserts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epremium Japan bearings\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e pre-installed for easy installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe spiral arrangement of the carbide inserts creates a true shear-cutting action that produces an exceptionally smooth surface, even on highly figured hardwoods, while greatly reducing tear-out and cutting noise.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of the Sheartak Spiral Cutterhead\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eSuperior Surface Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe carbide inserts are mounted at a slight shear angle and arranged in a true spiral pattern. Only a few inserts engage the workpiece at any time, producing a staggered shear cut that leaves an exceptionally smooth finish with minimal or no tear-out, even on difficult grain.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMuch Quieter Operation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike conventional straight knives that strike the wood across its full width, the spiral cutterhead engages the material progressively. This significantly reduces cutting noise and vibration, creating a more comfortable working environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLong-Lasting Tungsten Carbide Inserts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach cutterhead is equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 premium 15 × 15 × 2.5 mm solid tungsten carbide inserts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Carbide stays sharp many times longer than high-speed steel knives, reducing maintenance and downtime.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach insert features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efour precision-ground cutting edges\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. If one edge becomes dull or chipped, simply rotate the insert 90° to expose a fresh cutting edge.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eQuick and Easy Maintenance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe precision-ground inserts are manufactured to extremely tight tolerances (±0.01 mm \/ ±0.0004\"), making every insert fully interchangeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThere is no knife setting or height adjustment required. Simply loosen the screw, rotate or replace the insert, and tighten it again in just a few minutes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImproved Dust Collection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe spiral cutting action produces smaller, thinner chips that are easier for dust collection systems to remove, helping keep your shop cleaner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLower Operating Cost\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause there is no knife sharpening or knife setting required, maintenance costs are greatly reduced. Combined with longer insert life, improved finish quality, and reduced sanding time, a Sheartak Spiral Cutterhead quickly pays for itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eStandard Kit Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePrecision-machined high-strength alloy steel cutterhead\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 premium tungsten carbide inserts (pre-installed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium Japan bearings (pre-installed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 extra carbide inserts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 replacement Torx screws\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTorx driver for insert replacement\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMachine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Beaver 6\" Jointer\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4800\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNumber of Spirals:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNumber of Carbide Inserts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 30\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInsert Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 15 × 15 × 2.5 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInsert Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Premium micro-grain tungsten carbide\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCutterhead Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AISI 5140 high-tensile alloy steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBearings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Premium Japan bearings, factory installed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery Sheartak Spiral Cutterhead is backed by a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-Year Limited Warranty\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e covering defects in materials and workmanship. Normal wear items, including carbide inserts and screws, are considered consumable parts and are not covered under the warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your Beaver 4800 jointer with Sheartak's precision-engineered spiral cutterhead and enjoy quieter operation, superior surface quality, and years of dependable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-size: 12pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-size: 12pt;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0663\/1961\/4199\/t\/3\/assets\/why-sheartak-spiral-cutterhead.jpg?v=1668876370\" style=\"width: 770px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-size: 12pt;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0663\/1961\/4199\/t\/3\/assets\/Spare-parts.jpg?v=1668876371\" style=\"width: 770px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Sheartak","offers":[{"title":"Default Title","offer_id":47785522331785,"sku":"S008141","price":519.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/Sheartak-spiral-cutter-head-6inch_441276e0-6bfd-48ec-9e35-4bc240e87d73.jpg?v=1749783289","url":"https:\/\/www.sheartak.com\/products\/sheartak-helical-cutterhead-for-beaver-4800-jointer","provider":"Sheartak Tools","version":"1.0","type":"link"}