{"product_id":"铝用定心钻90度钨钢合金60度120度2刃定点中心钻定位铝用倒角铣刀","title":"2 Flute Center Drill Carbide End Mill TiSiN HRC 55 for Aluminum","description":"\u003cp data-end=\"675\" data-start=\"282\"\u003eThe 2 Flute Center Drill Carbide End Mill is specifically designed for precise center drilling and chamfering in aluminum and lightweight alloys. Made from premium tungsten carbide and enhanced with a high-temperature resistant TiSiN coating, this center drill ensures exceptional rigidity, wear resistance, and cutting edge stability during initial hole positioning.\u003c\/p\u003e\n\n\u003cp data-end=\"1113\" data-start=\"677\"\u003eIts 2-flute design provides optimized chip evacuation and minimal burr formation, allowing for accurate pilot hole creation and chamfering. The 60°–120° tip angles provide versatility for pre-drilling, countersinking, and positioning in a wide range of aluminum workpieces. This tool is ideal for CNC machining setups, ensuring high precision and reliable repeatability for aerospace components, mold inserts, and mechanical assemblies.\u003c\/p\u003e\n\n\u003cp data-end=\"1666\" data-start=\"1115\"\u003e\u003cstrong data-end=\"1142\" data-start=\"1115\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003cbr data-end=\"1145\" data-start=\"1142\"\u003e\n✅ Premium Tungsten Carbide Construction – high rigidity, excellent wear resistance, and long service life\u003cbr data-end=\"1253\" data-start=\"1250\"\u003e\n✅ High-Temperature TiSiN Coating – enhances surface hardness, heat resistance, and reduces built-up edge (BUE)\u003cbr data-end=\"1366\" data-start=\"1363\"\u003e\n✅ 2-Flute Geometry – ensures smooth chip evacuation and high cutting stability\u003cbr data-end=\"1447\" data-start=\"1444\"\u003e\n✅ Precise Tip Angle – 60°–120° tip angles provide flexibility for various pre-drilling and chamfering tasks\u003cbr data-end=\"1557\" data-start=\"1554\"\u003e\n✅ CNC Compatible – designed for accurate, repeatable machining on aluminum alloys and lightweight materials\u003c\/p\u003e\n\n\u003cp data-end=\"1701\" data-start=\"1668\"\u003e\u003cstrong data-end=\"1699\" data-start=\"1668\"\u003eISO Material Classification\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul data-end=\"1746\" data-start=\"1702\"\u003e\n\t\u003cli data-end=\"1746\" data-section-id=\"184ljsg\" data-start=\"1702\"\u003eN – Aluminum, plastics, non-ferrous alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1774\" data-start=\"1748\"\u003e\u003cstrong data-end=\"1772\" data-start=\"1748\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul data-end=\"2016\" data-start=\"1775\"\u003e\n\t\u003cli data-end=\"1817\" data-section-id=\"1o7yv9u\" data-start=\"1775\"\u003eAluminum component pilot hole drilling\u003c\/li\u003e\n\t\u003cli data-end=\"1865\" data-section-id=\"7vegj4\" data-start=\"1818\"\u003eChamfering edges for accurate screw seating\u003c\/li\u003e\n\t\u003cli data-end=\"1902\" data-section-id=\"16oge70\" data-start=\"1866\"\u003eMold inserts and die preparation\u003c\/li\u003e\n\t\u003cli data-end=\"1955\" data-section-id=\"1q1icd2\" data-start=\"1903\"\u003ePre-drilling for multi-step machining operations\u003c\/li\u003e\n\t\u003cli data-end=\"2016\" data-section-id=\"1y6gfgw\" data-start=\"1956\"\u003eAerospace aluminum components and lightweight structures\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"XUHAN Cutting 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