{"product_id":"sheartak-spiral-cutterhead-for-magnum-mi-81190-jointer","title":"Sheartak Spiral Cutterhead for Magnum Industrial MI-81190 8\" Bench top Jointer","description":"\u003ch3 data-start=\"2500\" data-end=\"2524\"\u003eUpgrade Magnum Industrial MI-81190 8\" Bench top Jointer with Spiral Cutterhead\u003c\/h3\u003e\n\u003ch3\u003eFrom HSS to Carbide\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eoriginal cutterhead on the Magnum Industrial MI-81190 8\" Bench top Jointer\u003c\/strong\u003e uses 16 two-edge high-speed steel (HSS) blades, priced at USD 79 per pack of 10. However, HSS blades dull quickly and lack the performance of a helical design.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; margin-bottom: 16px; display: inline-block;\" alt=\"HSS Cutterhead 8 inch Benchtop Jointer Front View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/ZLS02060515A-4_ZLS02080515A-4_0_480x480.jpg?v=1749234441\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe Sheartak Spiral Cutterhead upgrade solves this with 24 durable carbide inserts, each featuring four cutting edges for extended use—lasting up to 10 times longer than traditional HSS blades. These inserts are arranged in \u003cspan style=\"font-size: 0.875rem;\"\u003efour precision-machined helical grooves, delivering a true shear cut that dramatically improves surface finish on hardwoods.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"max-width: 100%; height: auto; margin-bottom: 16px; display: inline-block;\" alt=\"Sheartak Spiral Cutterhead 8 inch Benchtop Jointer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/ZLS02060515A-4_ZLS02080515A-4_1_480x480.jpg?v=1749234529\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sheartak.com\/products\/reversible-carbide-insert-knives-15mm-r150-curved-edges\" rel=\"noopener\" target=\"_blank\"\u003eR\u003c\/a\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.sheartak.com\/products\/reversible-carbide-insert-knives-15mm-r150-curved-edges\" rel=\"noopener\" target=\"_blank\"\u003eeplacement carbide inserts\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e are affordably packaged for long-term value. With enhanced performance, minimal maintenance, and extended lifespan, the spiral cutterhead upgrade quickly pays for itself by reducing downtime and ongoing blade costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2500\" data-end=\"2524\"\u003eSpecification and What's Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpiral Cutterhead for Magnum Industrial MI-81190 8\" Bench top Jointer: \u003cstrong\u003e4 spirals with 24 carbide inserts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial of Cutterblock: AISI 5140 high tensile strength alloy steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial of carbide insert: Grade C3++.\u003c\/li\u003e\n\u003cli\u003eAdditional 5 carbide inserts and 5 screws\u003c\/li\u003e\n\u003cli\u003e1 T-handle torque wrench for easy insert changes (Torx head T-type)\u003c\/li\u003e\n\u003cli\u003eCarbide insert size: 15x15x2.5mm R150\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 pair of premium bearings\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Made Easy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2044\" data-end=\"2095\"\u003e\n\u003cstrong data-start=\"2044\" data-end=\"2093\"\u003eDirect fit for Magnum Industrial MI-81190 8\" Bench top Jointer\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2145\" data-end=\"2202\"\u003eNo balancing required—factory balanced and ready to use\u003c\/li\u003e\n\u003cli data-start=\"2205\" data-end=\"2258\"\u003eFits through the bearing bore of the planer housing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"2348\" data-start=\"2298\"\u003eInstruction manual and installation video available\u003c\/strong\u003e for step-by-step guidance\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=GaDfkjcJxKY\" rel=\"noopener\" target=\"_blank\"\u003eWatch: Spiral Cutterhead Installation on 8\" Benchtop Jointer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2493\"\u003eHow to Install Carbide Inserts on a Spiral Cutterhead: Step-by-Step Replacement Guide\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"2379\" data-end=\"2493\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/round-edge-blade-installation-manual.pdf\" title=\"Installing Blade\" style=\"font-size: 0.875rem;\" rel=\"noopener\" target=\"_blank\"\u003eManual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2493\"\u003e\n\u003cp style=\"margin-bottom: 0px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/911efb55ea8340298dfd007f0e0153be.mp4\" title=\"blade installation video\" rel=\"noopener\" target=\"_blank\"\u003eVideo\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUpgrade Your Magnum Industrial MI-81190 8\" Bench top Jointer for Precision Woodworking\u003c\/h3\u003e","brand":"Sheartak Tools","offers":[{"title":"Default Title","offer_id":42237601546377,"sku":"S007905","price":399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/sheartak-helical-cutterhead-8-inch-planer_9c10b34b-6b74-4895-a12d-7fcb5d0c0857.jpg?v=1720030025","url":"https:\/\/www.sheartak.com\/fr\/products\/sheartak-spiral-cutterhead-for-magnum-mi-81190-jointer","provider":"Sheartak Tools","version":"1.0","type":"link"}