{"product_id":"a型中心钻钨钢合金钻头双头全磨螺旋槽定位定点钻不锈钢定心钻头","title":"A-Type Solid Carbide Douible Center Drill HRC55","description":"\u003ch2 data-end=\"160\" data-section-id=\"2p8i\" data-start=\"124\"\u003eA-Type Solid Carbide Center Drill\u003c\/h2\u003e\n\n\u003cp data-end=\"561\" data-start=\"162\"\u003eDesigned for precision centering, spotting, and positioning applications, this A-Type Solid Carbide Center Drill delivers excellent rigidity, wear resistance, and stable machining performance for CNC drilling operations. Manufactured from premium micro-grain tungsten carbide, it is ideal for accurate hole positioning and pre-drilling on steel, stainless steel, cast iron, and mold steel materials.\u003c\/p\u003e\n\n\u003cp data-end=\"714\" data-start=\"563\"\u003eThe double chamfer design improves centering accuracy and reduces drill walking, making it an essential tool for high-precision machining environments.\u003c\/p\u003e\n\n\u003chr data-end=\"719\" data-start=\"716\"\u003e\n\u003ch2 data-end=\"740\" data-section-id=\"736h55\" data-start=\"721\"\u003eProduct Features\u003c\/h2\u003e\n\n\u003ch3 data-end=\"784\" data-section-id=\"1im3wx6\" data-start=\"742\"\u003ePrecision A-Type Center Drill Geometry\u003c\/h3\u003e\n\n\u003cp data-end=\"835\" data-start=\"785\"\u003eThe optimized A-type point design is suitable for:\u003c\/p\u003e\n\n\u003cul data-end=\"943\" data-start=\"837\"\u003e\n\t\u003cli data-end=\"854\" data-section-id=\"rc6ebg\" data-start=\"837\"\u003eCenter drilling\u003c\/li\u003e\n\t\u003cli data-end=\"870\" data-section-id=\"gegxqn\" data-start=\"855\"\u003eSpot drilling\u003c\/li\u003e\n\t\u003cli data-end=\"889\" data-section-id=\"14271q7\" data-start=\"871\"\u003eHole positioning\u003c\/li\u003e\n\t\u003cli data-end=\"915\" data-section-id=\"17e5exn\" data-start=\"890\"\u003ePre-drilling operations\u003c\/li\u003e\n\t\u003cli data-end=\"943\" data-section-id=\"4yj9vj\" data-start=\"916\"\u003eCNC machining preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1017\" data-start=\"945\"\u003eProvides accurate centering performance and improved drilling stability.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1053\" data-section-id=\"1yrl54h\" data-start=\"1019\"\u003ePremium Solid Carbide Material\u003c\/h3\u003e\n\n\u003cp data-end=\"1233\" data-start=\"1054\"\u003eManufactured from high-quality solid tungsten carbide for superior rigidity, hardness, and wear resistance. The one-piece construction improves durability and machining precision.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1260\" data-section-id=\"vzzndj\" data-start=\"1235\"\u003eDouble Chamfer Design\u003c\/h3\u003e\n\n\u003cp data-end=\"1381\" data-start=\"1261\"\u003eThe precision double chamfer structure improves cutting stability and helps reduce vibration during drilling operations.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1407\" data-section-id=\"59a5m2\" data-start=\"1383\"\u003eHigh Wear Resistance\u003c\/h3\u003e\n\n\u003cp data-end=\"1540\" data-start=\"1408\"\u003eDesigned for continuous machining performance with excellent heat resistance and long tool life under high-speed cutting conditions.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1568\" data-section-id=\"9uofzj\" data-start=\"1542\"\u003eSmooth Chip Evacuation\u003c\/h3\u003e\n\n\u003cp data-end=\"1658\" data-start=\"1569\"\u003eOptimized flute geometry provides efficient chip removal and stable drilling performance.\u003c\/p\u003e\n\n\u003chr data-end=\"1663\" data-start=\"1660\"\u003e\n\u003ch2 data-end=\"1680\" data-section-id=\"mu966k\" data-start=\"1665\"\u003eApplications\u003c\/h2\u003e\n\n\u003cp data-end=\"1698\" data-start=\"1682\"\u003eWidely used for:\u003c\/p\u003e\n\n\u003cul data-end=\"1835\" data-start=\"1700\"\u003e\n\t\u003cli data-end=\"1721\" data-section-id=\"1qe6jsi\" data-start=\"1700\"\u003eCNC center drilling\u003c\/li\u003e\n\t\u003cli data-end=\"1737\" data-section-id=\"gegxqn\" data-start=\"1722\"\u003eSpot drilling\u003c\/li\u003e\n\t\u003cli data-end=\"1761\" data-section-id=\"st0e5j\" data-start=\"1738\"\u003ePrecision positioning\u003c\/li\u003e\n\t\u003cli data-end=\"1793\" data-section-id=\"wit3t3\" data-start=\"1762\"\u003ePre-drilling for twist drills\u003c\/li\u003e\n\t\u003cli data-end=\"1810\" data-section-id=\"rnn7ia\" data-start=\"1794\"\u003eMold machining\u003c\/li\u003e\n\t\u003cli data-end=\"1835\" data-section-id=\"1khbaoe\" data-start=\"1811\"\u003ePrecision metalworking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1840\" data-start=\"1837\"\u003e\n\u003ch2 data-end=\"1863\" data-section-id=\"18m9kvg\" data-start=\"1842\"\u003eSuitable Materials\u003c\/h2\u003e\n\n\u003cul data-end=\"1936\" data-start=\"1865\"\u003e\n\t\u003cli data-end=\"1879\" data-section-id=\"1gs0y5s\" data-start=\"1865\"\u003eCarbon steel\u003c\/li\u003e\n\t\u003cli data-end=\"1893\" data-section-id=\"10mmgk\" data-start=\"1880\"\u003eAlloy steel\u003c\/li\u003e\n\t\u003cli data-end=\"1911\" data-section-id=\"18g4t1n\" data-start=\"1894\"\u003eStainless steel\u003c\/li\u003e\n\t\u003cli data-end=\"1923\" data-section-id=\"bqmyl3\" data-start=\"1912\"\u003eCast iron\u003c\/li\u003e\n\t\u003cli data-end=\"1936\" data-section-id=\"16ktsp5\" data-start=\"1924\"\u003eMold steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1941\" data-start=\"1938\"\u003e\n\u003ch2 data-end=\"1970\" data-section-id=\"1cgu054\" data-start=\"1943\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2235\" data-start=\"1972\"\u003e\n\t\u003cthead data-end=\"1999\" data-start=\"1972\"\u003e\n\t\t\u003ctr data-end=\"1999\" data-start=\"1972\"\u003e\n\t\t\t\u003cth data-col-size=\"sm\" data-end=\"1988\" data-start=\"1972\"\u003eSpecification\u003c\/th\u003e\n\t\t\t\u003cth data-col-size=\"sm\" data-end=\"1999\" data-start=\"1988\"\u003eDetails\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody data-end=\"2235\" data-start=\"2010\"\u003e\n\t\t\u003ctr data-end=\"2048\" data-start=\"2010\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2025\" data-start=\"2010\"\u003eProduct Type\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2048\" data-start=\"2025\"\u003eA-Type Center Drill\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr data-end=\"2086\" data-start=\"2049\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2060\" data-start=\"2049\"\u003eMaterial\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2086\" data-start=\"2060\"\u003eSolid Tungsten Carbide\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr data-end=\"2122\" data-start=\"2087\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2107\" data-start=\"2087\"\u003eHardness Capacity\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2122\" data-start=\"2107\"\u003eUp to HRC55\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr data-end=\"2154\" data-start=\"2123\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2136\" data-start=\"2123\"\u003ePoint Type\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2154\" data-start=\"2136\"\u003eDouble Chamfer\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr data-end=\"2186\" data-start=\"2155\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2168\" data-start=\"2155\"\u003eShank Type\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2186\" data-start=\"2168\"\u003eStraight Shank\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr data-end=\"2235\" data-start=\"2187\"\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2201\" data-start=\"2187\"\u003eApplication\u003c\/td\u003e\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"2235\" data-start=\"2201\"\u003eCNC Center Drilling \u0026amp; Spotting\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr data-end=\"2240\" data-start=\"2237\"\u003e\n\u003ch2 data-end=\"2263\" data-section-id=\"dysc5y\" data-start=\"2242\"\u003eProduct Advantages\u003c\/h2\u003e\n\n\u003cul data-end=\"2459\" data-start=\"2265\"\u003e\n\t\u003cli data-end=\"2292\" data-section-id=\"9aoswy\" data-start=\"2265\"\u003eHigh positioning accuracy\u003c\/li\u003e\n\t\u003cli data-end=\"2321\" data-section-id=\"18thayz\" data-start=\"2293\"\u003eStable cutting performance\u003c\/li\u003e\n\t\u003cli data-end=\"2349\" data-section-id=\"1p9x35a\" data-start=\"2322\"\u003eExcellent wear resistance\u003c\/li\u003e\n\t\u003cli data-end=\"2374\" data-section-id=\"tcx9xd\" data-start=\"2350\"\u003eSmooth chip evacuation\u003c\/li\u003e\n\t\u003cli data-end=\"2398\" data-section-id=\"46eblu\" data-start=\"2375\"\u003eReduced drill walking\u003c\/li\u003e\n\t\u003cli data-end=\"2415\" data-section-id=\"xhhbr0\" data-start=\"2399\"\u003eLong tool life\u003c\/li\u003e\n\t\u003cli data-end=\"2459\" data-section-id=\"1aepogp\" data-start=\"2416\"\u003eSuitable for high-precision CNC machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2650\" data-start=\"2461\"\u003eIdeal for CNC machining centers, precision drilling preparation, mold manufacturing, and industrial metalworking applications requiring accurate positioning and stable drilling performance.\u003c\/p\u003e\n","brand":"XUHAN Cutting 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