{"product_id":"door-and-window-step-knife-8-handle-woodworking-cutter-carbide-47-6mm-ball-diameter-17-5mm-cutting-diameter-12-7mm-blade-length-8mm-shank-coated-2-flute","title":"Door And Window Step Knife 8 Handle Woodworking Cutter Carbide 47.6mm Ball Diameter 17.5mm Cutting Diameter 12.7mm Blade Length 8mm Shank Coated 2 Flute","description":"\u003ch1\u003eDoor and Window Step Knife Router Bit 47.62mm Carbide 8 Handle Set\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/1195625617880.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis door and window step knife is a specialised router bit designed for woodworking professionals and enthusiasts who need to cut precise stepped profiles in timber. With a 47.62mm ball diameter and a 17.46mm cutting diameter, it delivers the accuracy required for consistent door and window fitting. The carbide construction with a coating provides a durable cutting edge that maintains performance over repeated use. This set includes 8 handles with a 12mm handle style, making it a versatile addition to any workshop focused on joinery and finishing work.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/229387030283.webp\"\u003e\u003c\/div\u003e\u003cp\u003eEvery aspect of this router bit is engineered for reliable cutting in hard and soft woods. The two-flute design ensures efficient chip removal and a smooth finish on stepped edges.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe cutting edges are made from carbide, a material known for its hardness and wear resistance. A coating is applied to further reduce friction and heat buildup during use. The round shank diameter of 8mm fits most standard router collets, providing a secure hold for precise work.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe ball diameter measures 47.62mm, which is the primary dimension for creating the step profile. The maximum cutting diameter is 47.62mm, and the maximum depth of cut is 17.46mm. The useful blade length is 12.7mm, with a blade diameter of 12.7mm. The overall length of the tool is 69mm, offering adequate reach for most door and window rebating tasks.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/299486592310.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis router bit is specifically intended for creating stepped cuts on doors and windows, where a precise shoulder or rebate is needed. It is also suitable for other joinery work that requires a consistent step profile.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor professional carpenters and joiners, this bit is a practical tool for on-site fitting of door frames and window casings. The two effective cutting edges allow for efficient material removal, helping to maintain workflow during large projects.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eHome woodworkers undertaking kitchen cabinet or furniture projects will find this bit useful for creating decorative step edges or for rebating components. The 8mm shank is compatible with many hobbyist routers, making it accessible for workshop upgrades.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/3178420759026.webp\"\u003e\u003c\/div\u003e\u003cp\u003eChoosing this router bit set provides a reliable cutting solution for repeated use in a variety of woodworking tasks. The carbide material and coating contribute to its practical longevity.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe carbide cutting edges maintain sharpness longer than high-speed steel bits, reducing the frequency of sharpening. The coating helps prevent resin buildup, which can affect cut quality over time. Simple cleaning with a soft brush after use is usually sufficient.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis set offers eight router bits with 12mm handles, providing value for money compared to buying single bits. The 47.62mm ball diameter is a useful size for standard door and window profiles, and the metric system makes it easy to integrate with existing measurements in UK workshops.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/8561144266201.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbide door and window step knife router bit with 47.62mm ball diameter, 8mm shank, and two flutes on a wooden workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/758\/2025-09-30\/original-image\/898369761147.webp\"\u003e\u003c\/div\u003e","brand":"wxs98x-wy","offers":[{"title":"12mm handle","offer_id":63923605012857,"sku":"CJJZGJSD02086-12mm handle","price":18.68,"currency_code":"GBP","in_stock":true},{"title":"8 handles","offer_id":63923605045625,"sku":"CJJZGJSD02086-8 handles","price":18.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/6054\/6937\/files\/299486592310.webp?v=1783622235","url":"https:\/\/wxs98x-wy.myshopify.com\/products\/door-and-window-step-knife-8-handle-woodworking-cutter-carbide-47-6mm-ball-diameter-17-5mm-cutting-diameter-12-7mm-blade-length-8mm-shank-coated-2-flute","provider":"CoreStaple","version":"1.0","type":"link"}