{"product_id":"mte-hss-e-din-338-matkap-ucu-silindirik-sapli-kisa-altin-seri-2-mm","title":"Mte Hss E DIN 338 Drill Bit Cylindrical Shank Short Gold Series 2 mm","description":"\u003cp\u003e\u003cb\u003eMte HSS-E DIN 338 Drill Bit Cylindrical Shank Short Gold Series 2 mm\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGold Series, for M2.5 Pre-Tapping and Precise Micro Drilling in Challenging Materials\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cb\u003eMte HSS-E DIN 338 Drill Bit (2.0 mm) Gold Series\u003c\/b\u003e is a high-performance cutting tool with a very small diameter, designed for professional and industrial drilling operations. This drill bit is optimized to deliver superior performance, precision, and longevity, especially in materials where standard HSS bits struggle, such as \u003cb\u003estainless steels (INOX), hardened steels\u003c\/b\u003e, and \u003cb\u003ehigh-alloy materials\u003c\/b\u003e. Its \u003cb\u003e2.0 mm\u003c\/b\u003e diameter is critically important in micro and precision applications, as it is the \u003cb\u003eideal pilot hole diameter for M2.5 metric standard threads\u003c\/b\u003e.\u003c\/p\u003e \u003cp\u003eThe product's strength comes from its \u003cb\u003eHSS-E (Cobalt Alloyed High-Speed Steel)\u003c\/b\u003e material, which offers high-temperature resistance, and its \u003cb\u003eGold Series (TiN or similar) coating\u003c\/b\u003e, which extends tool life and reduces friction.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTechnical Specifications and Material Details\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe Mte Drill Bit is manufactured to high standards for use in demanding working conditions.\u003c\/p\u003e \u003ctable border=\"0\" cellspacing=\"3\" cellpadding=\"0\"\u003e \u003cthead\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eFeature Name\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eDetailed Description\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e\n\n\u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eDiameter (Nominal)\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003e2.0 mm\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eStandard\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eDIN 338:\u003c\/b\u003e International German standard for spiral drill bits with cylindrical shanks and standard short length.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eMaterial Type\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eHSS-E (Cobalt Alloyed High-Speed Steel):\u003c\/b\u003e Contains \u003cb\u003e5% Cobalt\u003c\/b\u003e alloy (mostly M35 steel), providing exceptional resistance to high temperatures (Red Hardness). This maintains sharpness and durability even at high cutting speeds.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eSurface Treatment\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eGold Series (Typically Titanium Nitride - TiN Coating):\u003c\/b\u003e A hard, thin, gold-colored coating. Increases wear resistance, reduces the coefficient of friction, and decreases heat buildup, thereby \u003cb\u003eextending tool life.\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eShank Type\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eCylindrical Shank:\u003c\/b\u003e Compatible with standard drill chucks.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003ePoint Angle (Approximate)\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eGenerally \u003cb\u003e135°\u003c\/b\u003e point angle and \u003cb\u003esplit point\u003c\/b\u003e geometry. This aids in excellent centering by reducing the need for a pilot hole.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cp\u003e\u003cb\u003eCutting Direction\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cp\u003eRight Hand Cutting\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\n\n\u003c\/table\u003e \u003cp\u003e\u003cb\u003eApplications and Industries Used\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThis drill bit is particularly used in critical applications requiring precise tapping operations of very small diameters and drilling difficult-to-machine materials:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMachinery Manufacturing and Toolmaking:\u003c\/b\u003e \u003cb\u003eIdeal for drilling pilot holes for M2.5 metric threads\u003c\/b\u003e (for standard 0.45 mm thread pitch).\u003c\/p\u003e \u003cp\u003e\u003cb\u003eElectronics and Micro Mechanics:\u003c\/b\u003e Drilling mounting holes requiring high strength and precision at micro dimensions (Sensor, miniature motor, and optical device assemblies).\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMedical Device Manufacturing:\u003c\/b\u003e Drilling small stainless and biocompatible parts.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eHobby and Model Making:\u003c\/b\u003e Fine work requiring holes in metal, resin, and other hard materials.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGeneral Metal Fabrication:\u003c\/b\u003e All drilling operations requiring critical strength and precision.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eUser Information and Benefits\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThis product caters to professional users seeking consistent high performance, long life, and precise tolerances in challenging materials:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eIdeal Diameter for M2.5 Thread:\u003c\/b\u003e The 2.0 mm diameter is the ideal pilot hole diameter for M2.5 (0.45 mm pitch) threads, ensuring that more than approximately 80% of the thread profile is formed. This guarantees \u003cb\u003emaximum thread strength\u003c\/b\u003e.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eStainless Steel and Hard Material Capability:\u003c\/b\u003e Thanks to its HSS-E (Cobalt) content, it exhibits \u003cb\u003ehigh heat resistance\u003c\/b\u003e even in hard-to-machine materials like stainless steels, extending tool life.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eCost\/Efficiency Optimization:\u003c\/b\u003e TiN coating reduces friction and heat, extending tool life. This \u003cb\u003ereduces production downtime and operating costs.\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eExcellent Centering:\u003c\/b\u003e The 135° split point geometry prevents the drill from walking (skating) on the material and reduces the necessity of using a pilot drill, providing highly accurate hole starting even at small diameters.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eResistance to Breakage in Small Diameters:\u003c\/b\u003e The cobalt alloy offers additional toughness and temperature resistance, which helps reduce the risk of breakage in small-diameter HSS bits.\u003c\/p\u003e","brand":"Mte","offers":[{"title":"Default Title","offer_id":46455412752580,"sku":"B00005000200","price":81.98,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/9355\/6932\/files\/13724a1.png?v=1785265585","url":"https:\/\/www.karadayihirdavat.com\/en\/products\/mte-hss-e-din-338-matkap-ucu-silindirik-sapli-kisa-altin-seri-2-mm","provider":"Karadayı Hırdavat","version":"1.0","type":"link"}