{"product_id":"spear-jackson-no-4-replacement-plane-blade-csp4blade","title":"Spear \u0026 Jackson No 4 Replacement Plane Blade","description":"\u003cp\u003e\u003cu\u003ePrecision Replacement Blade for No 4 Bench Planes\u003c\/u\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Spear \u0026amp; Jackson No 4 Replacement Plane Blade offers superior woodworking performance with a sharp, resilient cutting edge designed for smoothing and finishing tasks.\u003c\/p\u003e\n\n\u003cp\u003e Built to fit standard No 4 bench planes, this blade excels at flattening boards, removing mill marks, and delivering fine surface finishes on both hardwoods and softwoods.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eGround and hardened carbon steel blade\u003c\/li\u003e\n\u003cli\u003eDimensions: 183mm long, 51mm wide, 2.2mm thick\u003c\/li\u003e\n\u003cli\u003eCompatible with many models of No 4 and No 5 planes\u003c\/li\u003e\n\u003cli\u003eManufacturer’s warranty included\u003c\/li\u003e\n\u003cli\u003eAge verification required at purchase and delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompared to industry standards, this plane blade maintains its sharpness longer, reducing the need for frequent sharpening.\u003c\/p\u003e\n\n\u003cp\u003e It is crafted with precision to meet the exacting demands of professional woodworkers and serious hobbyists alike.\u003c\/p\u003e\n\n\u003cp\u003e Its compatibility with multiple plane models adds versatility over previous blades, making it an essential tool for achieving consistent, reliable woodworking results.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKey Technical Advantages: Technology and Performance\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eConstructed from ground and hardened carbon steel, the blade offers enhanced durability and edge retention.\u003c\/p\u003e\n\n\u003cp\u003eIts precise dimensions ensure an accurate fit for various No 4 bench planes, including the CSP4 and CSP5 smoothing and jack planes. \u003c\/p\u003e\n\n\u003cp\u003eThis blade’s design and material choice make it a top-performing option in the category of no 4 plane spare blades, delivering exceptional cutting efficiency and longevity for smoothing and finishing projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eSpear \u0026amp; Jackson No 4 Replacement Plane Blade - fits CSP4 and CSP5 Smoothing and Jack  Planes.\u003c\/p\u003e\n\n\u003cp\u003eMpn -  CSP4BLADE\u003c\/p\u003e\n\n\u003cp\u003eGround and hardened carbon steel.\u003c\/p\u003e\n\n\u003cp\u003eDimensions - 183mm long,  51mm wide,  2.2mm thickness.\u003c\/p\u003e\n\n\u003cp\u003eWill fit many models of No 4 and no5 planes.\u003c\/p\u003e\n\n\u003cp\u003eManufacturers warranty. \u003c\/p\u003e","brand":"Cherry Tree Tools","offers":[{"title":"Default Title","offer_id":50776169906496,"sku":"MS-0944-PLA-CHERRY T","price":14.47,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6961\/8752\/files\/add-image-to-image-2025-10-05T13-31-30-_1.png?v=1777304208","url":"https:\/\/cherrytreetools.co.uk\/products\/spear-jackson-no-4-replacement-plane-blade-csp4blade","provider":"Cherry Tree Tools","version":"1.0","type":"link"}