{"product_id":"the-tungsten-edge-10-piece-double-cut","title":"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking","description":"\u003cdiv class=\"product-narrative\"\u003e\n  \u003cp\u003eMetal Does Not Yield to Force Alone. It Yields to Precision.\u003c\/p\u003e\n  \u003cp\u003eIn the hands of a machinist deburring a transmission housing at 20,000 RPM, or a fabricator shaping a custom motorcycle exhaust port by feel and feedback — the tool is not an accessory. It is the extension of intention. The Tungsten Edge rotary burr set is forged from micro-grain tungsten carbide, a material whose hardness (HRA 89-92) places it second only to diamond on the industrial abrasion scale. These are not disposable grinding bits. They are precision cutting instruments engineered for professionals who measure their work in thousandths of an inch.\u003c\/p\u003e\n  \u003cp\u003eThe double-cut flute geometry is the critical differentiator. Unlike single-cut burrs that prioritize aggressive stock removal at the expense of surface finish, double-cut cross-hatching produces smaller chips, smoother surfaces, and superior control — particularly on hardened steels, stainless, and cast iron where chatter and tool deflection are constant threats. The 1\/4-inch (6mm) shank fits virtually every die grinder and rotary tool on the market, from pneumatic shop grinders to Dremel-style electric tools. Ten profiles — ball, cylinder, tree, cone, flame, and inverted cone in varying diameters — cover the full vocabulary of porting, chamfering, weld preparation, and sculpting operations.\u003c\/p\u003e\n  \u003cp\u003e\u003cem\u003eA good burr removes metal. A great burr respects it.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Micro-grain tungsten carbide (YG8 grade) — HRA 89-92 hardness for extended edge retention on hardened steel\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Double-cut (cross-hatch) flute geometry produces finer chips and smoother surface finish versus single-cut\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 10 distinct profiles: ball (3 sizes), cylinder (2 sizes), tree (radius end), cone, flame, inverted cone\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ 1\/4-inch (6.35mm) universal shank diameter — fits standard collets on pneumatic and electric die grinders\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Rated for 15,000-35,000 RPM operating range with balanced blank construction to minimize vibration\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Bright (uncoated) finish provides maximum sharpness; compatible with ferrous and non-ferrous metals, plastics, wood\u003c\/li\u003e\n  \u003cli style=\"padding: 6px 0; border-bottom: 1px solid #f0f0f0;\"\u003e✦ Includes indexed storage case with labeled slots — no more hunting for the right profile mid-job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e YG8 Micro-Grain Tungsten Carbide (6% cobalt binder)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e HRA 89-92 (approximately HRC 72-75 equivalent)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eFlute Type:\u003c\/strong\u003e Double-cut (cross-hatch)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 1\/4 inch (6.35mm)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eShank Length:\u003c\/strong\u003e Approximately 1.5 inches (38mm)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eHead Diameters:\u003c\/strong\u003e 3mm to 12mm depending on profile\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eMax RPM:\u003c\/strong\u003e 35,000 RPM (balanced blank construction)\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eSet Contents:\u003c\/strong\u003e 10 rotary burrs: 3x ball, 2x cylinder, 1x tree radius, 1x cone, 1x flame, 1x inverted cone, 1x pointed tree\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eCompatible Materials:\u003c\/strong\u003e Carbon steel, alloy steel, stainless steel, cast iron, aluminum, brass, plastic, wood\u003c\/li\u003e\n  \u003cli style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Indexed plastic case with labeled profile slots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe Tungsten Edge serves the full spectrum of metalworking disciplines. Automotive engine builders use the cylinder and ball profiles for port-matching intake manifolds and exhaust headers — the double-cut finish eliminates the secondary sanding pass that single-cut burrs demand. Welders and fabricators deploy the cone and tree shapes for back-gouging weld roots and sculpting reinforcement beads on structural steel. Knifemakers and bladesmiths reach for the flame and inverted cone profiles when shaping finger choils and decorative filework on hardened blade spines. Hobby machinists working on benchtop mills and lathes use the set for deburring, chamfering, and radius work that is too complex for a file and too delicate for an angle grinder. In every case, the double-cut geometry means less time polishing and more time moving to the next operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: What is the difference between single-cut and double-cut burrs?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Single-cut burrs have one set of spiral flutes and remove material aggressively — ideal for rapid stock removal on soft materials like aluminum. Double-cut burrs have cross-hatched flutes that produce smaller chips, less chatter, and a smoother surface finish. For work on hardened steel, stainless, or any application where surface quality matters, double-cut is the professional choice.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Can these be used in a Dremel or similar rotary tool?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Yes, as long as your rotary tool accepts a 1\/4-inch (6.35mm) shank. Most Dremel tools use a 1\/8-inch collet by default but can be fitted with a 1\/4-inch collet (Dremel 4485 or equivalent). Ensure your tool's RPM range does not exceed 35,000 RPM, and always wear eye protection when operating rotary burrs.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: How do these compare to HSS (high-speed steel) burrs?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Tungsten carbide is approximately 3-4 times harder than HSS and retains its cutting edge significantly longer — especially on hardened steels, cast iron, and abrasive materials. HSS burrs will dull within minutes on hardened steel; carbide burrs maintain their edge for hours of continuous use. The trade-off: carbide is more brittle and can chip if dropped or subjected to lateral impact.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: Do these work on wood and plastic?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: Yes, but with a caveat. The aggressive cutting geometry of carbide burrs removes wood and plastic extremely fast — sometimes faster than intended. For fine woodworking, use lower RPMs and light pressure. For plastic, be aware that friction heat can melt the workpiece at high speeds. Start at the lowest RPM that cuts effectively and increase gradually.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eQ: How should I clean and maintain these burrs?\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003eA: After use, remove built-up material with a brass wire brush (never steel — it can dull the carbide edges). For aluminum loading, soak in a dedicated aluminum cutter cleaning solution or use a ultrasonic cleaner. Store in the included indexed case to prevent edge-to-edge contact that could cause micro-chipping. With proper care, a quality carbide burr set can last years in a professional shop environment.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top: 30px; text-align: center;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S98e3eb82b6d34711aa1ef0fae17cca04w.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 1\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S445f4bf476da4388a2813ab64e868b0aB.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 2\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S3dfc218b4a634b5d9786ddeea8fda6d5s.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 3\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb9e0232fe9ba439285b2b3a6a01e6f2fS.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 4\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S27c4244447fb4fd4afddd75fc48de48eP.webp?v=1781139325\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 5\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S2b5b718965e6485eae85bc5777d713f8J.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 6\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S8fa1a8306174431fbac3e506cec1a807E.webp?v=1781139325\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 7\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sdfd34fb4b9f94485a42eae76efe0525d2.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 8\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sac5203b562c540aeb3cb65c5fec96e01q.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 9\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S750f1cc50c084333927e2a3ecbe485bfH.webp?v=1781139324\" alt=\"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking - Image 10\" style=\"max-width: 100%; margin: 10px 0; display: block;\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"The Tungsten Edge | 10-Piece Double-Cut Tungsten Carbide Rotary Burr Set for Precision Metalworking\",\n  \"description\": \"In the hands of a machinist deburring a transmission housing at 20,000 RPM, or a fabricator shaping a custom motorcycle exhaust port by feel and feedback \\u2014 the tool is not an accessory. It is the extension of intention. The Tungsten Edge rotary burr set is forged from micro-grain tungsten carbide, a material whose hardness (HRA 89-92) places it second only to diamond on the industrial abrasion scale. These are not disposable grinding bits. They are precision cutting instruments engineered for professionals who measure their work in thousandths of an inch. The double-cut flute geometry is the critical differentiator. Unlike single-cut burrs that prioritize aggressive stock removal at the expense of surface finish, double-cut cross-hatching produces smaller chips, smoother surfaces, and superior control \\u2014 particularly on hardened steels, stainless, and cast iron where chatter and tool deflection are constant threats. The 1\/4-inch (6mm) shank fits virtually every die grinder and rotary tool on the market, from pneumatic shop grinders to Dremel-style electric tools. Ten profiles \\u2014 ball, cylinder, tree, cone, flame, and inverted cone in varying diameters \\u2014 cover the full vocabulary of porting, chamfering, weld preparation, and sculpting operations.\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"EastSupplier\"},\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"51.24\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.5\",\n    \"reviewCount\": \"4\"\n  }\n}\n\u003c\/script\u003e","brand":"EastSupplier Platform","offers":[{"title":"United States \/ 10PCS Single Cut \/ Round handle","offer_id":50105491685599,"sku":"1005010312898861-United States-10PCS Single Cut-Round handle","price":51.06,"currency_code":"USD","in_stock":true},{"title":"Australia \/ 10PCS Double Cut \/ Round handle","offer_id":50105491718367,"sku":"1005010312898861-Australia-10PCS Double Cut-Round handle","price":51.24,"currency_code":"USD","in_stock":true},{"title":"GERMANY \/ 10PCS Single Cut \/ Round handle","offer_id":50105491751135,"sku":"1005010312898861-GERMANY-10PCS Single Cut-Round handle","price":51.06,"currency_code":"USD","in_stock":true},{"title":"United States \/ 10PCS Double Cut \/ Round handle","offer_id":50105491783903,"sku":"1005010312898861-United States-10PCS Double Cut-Round handle","price":51.24,"currency_code":"USD","in_stock":true},{"title":"Australia \/ 10PCS Single Cut \/ Round handle","offer_id":50105491816671,"sku":"1005010312898861-Australia-10PCS Single Cut-Round handle","price":51.06,"currency_code":"USD","in_stock":true},{"title":"GERMANY \/ 10PCS Double Cut \/ Round handle","offer_id":50105491849439,"sku":"1005010312898861-GERMANY-10PCS Double Cut-Round handle","price":51.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S74a7f75b37c442bf87980df2eadf2160A.webp?v=1781139324","url":"https:\/\/eastsupplier.com\/ru-fr\/products\/the-tungsten-edge-10-piece-double-cut","provider":"EastSupplier Platform","version":"1.0","type":"link"}