{"product_id":"sheartak-helical-cutterhead-for-craftmaster-4jj-planer-jointer","title":"Sheartak Spiral Cutter head for Craftmaster Jointer Planer 4JJ with Full Set of Carbide Blades","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt; font-family: verdana, geneva, sans-serif; color: #000000;\"\u003e\u003cstrong\u003eSheartak Spiral Cutter head for Craftmaster Jointer Planer 4JJ with Full Set of Carbide Blades\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"436\" data-start=\"130\"\u003eThe Craftmaster Jointer Planer 4JJ is a well-built vintage jointer known for its solid cast construction and traditional 3-blade cutterhead. Sheartak’s helical cutterhead brings modern spiral-cutting technology to this classic machine, delivering superior performance, quieter operation, and dramatically reduced maintenance.\u003c\/p\u003e\n\u003ch3 data-end=\"460\" data-start=\"438\"\u003e\u003cstrong data-end=\"460\" data-start=\"442\"\u003eKey Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"699\" data-start=\"462\"\u003e\u003cstrong data-end=\"504\" data-start=\"462\"\u003e• Ultra-Smooth Finish with No Tear-Out\u003c\/strong\u003e\u003cbr data-end=\"507\" data-start=\"504\"\u003eEach carbide insert is set at a slight angle to create a true shear cut. The staggered cutting pattern eliminates tear-out and produces a glass-smooth surface, even on highly figured hardwood.\u003c\/p\u003e\n\u003cp data-end=\"851\" data-start=\"701\"\u003e\u003cstrong data-end=\"734\" data-start=\"701\"\u003e• Significantly Reduced Noise\u003c\/strong\u003e\u003cbr data-end=\"737\" data-start=\"734\"\u003eOnly a few knives engage the wood at a time, resulting in much quieter operation than a straight-knife cutterhead.\u003c\/p\u003e\n\u003cp data-end=\"1036\" data-start=\"853\"\u003e\u003cstrong data-end=\"894\" data-start=\"853\"\u003e• 10× Longer Lifespan Than HSS Knives\u003c\/strong\u003e\u003cbr data-end=\"897\" data-start=\"894\"\u003eThe 15×15×2.5mm inserts are made from premium sintered tungsten carbide. Each insert has four indexable edges for long-lasting performance.\u003c\/p\u003e\n\u003cp data-end=\"1248\" data-start=\"1038\"\u003e\u003cstrong data-end=\"1072\" data-start=\"1038\"\u003e• Quick and Easy Knife Changes\u003c\/strong\u003e\u003cbr data-end=\"1075\" data-start=\"1072\"\u003ePrecision-ground inserts (±0.0004\" \/ ±0.01mm) are fully interchangeable. Simply loosen the screw, rotate the insert 90° to a fresh edge, and retighten—no alignment required.\u003c\/p\u003e\n\u003cp data-end=\"1379\" data-start=\"1250\"\u003e\u003cstrong data-end=\"1280\" data-start=\"1250\"\u003e• Improved Dust Extraction\u003c\/strong\u003e\u003cbr data-end=\"1283\" data-start=\"1280\"\u003eThe spiral design produces shorter, thinner chips, greatly enhancing dust collection efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1509\" data-start=\"1381\"\u003e\u003cstrong data-end=\"1408\" data-start=\"1381\"\u003e• Lower Operating Costs\u003c\/strong\u003e\u003cbr data-end=\"1411\" data-start=\"1408\"\u003eNo sharpening, reduced sanding, and longer blade life mean the cutterhead pays for itself quickly.\u003c\/p\u003e\n\u003ch3 data-end=\"1545\" data-start=\"1516\"\u003e\u003cstrong data-end=\"1545\" data-start=\"1520\"\u003eStandard Kit Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1754\" data-start=\"1547\"\u003e\n\u003cli data-end=\"1588\" data-start=\"1547\"\u003eHigh-tensile alloy steel cutter block\u003c\/li\u003e\n\u003cli data-end=\"1625\" data-start=\"1589\"\u003eFull set of carbide inserts pre-installed\u003c\/li\u003e\n\u003cli data-end=\"1680\" data-start=\"1626\"\u003e5 spare carbide inserts\u003c\/li\u003e\n\u003cli data-end=\"1727\" data-start=\"1709\"\u003e5 spare screws\u003c\/li\u003e\n\u003cli data-end=\"1727\" data-start=\"1709\"\u003e1 Torx T-handle wrench\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sheartak","offers":[{"title":"Default Title","offer_id":45366481715337,"sku":"S003181","price":439.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8789\/9273\/files\/Moulder_Spiral_Cutterhead_D90XB100mm_90ffae26-6f84-4fed-95f9-f55c2690dbef.jpg?v=1723063857","url":"https:\/\/www.sheartak.com\/products\/sheartak-helical-cutterhead-for-craftmaster-4jj-planer-jointer","provider":"Sheartak Tools","version":"1.0","type":"link"}