{"product_id":"mte-hss-e-din-338-matkap-ucu-silindirik-sapli-kisa-altin-seri-6-5-mm","title":"MTE HSS-E DIN 338 Drill Bit Cylindrical Shank Short Gold Series 6.5 mm","description":"\u003cp\u003e\u003cb\u003eMte HSS-E DIN 338 Drill Bit Cylindrical Shank Short Gold Series 6.5 mm\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGold Series, The Ideal Solution for M8 Pre-Drilling and Critical Drilling in Difficult Materials\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cb\u003eMte HSS-E DIN 338 Drill Bit (6.5 mm) Gold Series\u003c\/b\u003e is a high-performance cutting tool designed for professional and industrial drilling operations. This drill bit is optimized to deliver exceptional performance and longevity, especially in hard-to-machine materials such as \u003cb\u003estainless steels (INOX), hardened steels\u003c\/b\u003e, and \u003cb\u003ehigh-alloy cast materials\u003c\/b\u003e. Its \u003cb\u003e6.5 mm\u003c\/b\u003e diameter is critically important as it is the \u003cb\u003estandard pre-drilling diameter for M8 metric threads\u003c\/b\u003e.\u003c\/p\u003e \u003cp\u003eThe superiority of the product comes from its high-temperature resistant \u003cb\u003eHSS-E (Cobalt Alloy High-Speed Steel)\u003c\/b\u003e material and its \u003cb\u003eGold Series (TiN or similar) coating\u003c\/b\u003e, which reduces friction and extends tool life.\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\u003e6.5 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 Hard, thin, and gold-colored coating. Increases wear resistance, reduces the coefficient of friction, and minimizes heat buildup, thereby \u003cb\u003esignificantly extending 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 (Approx.)\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 (center punch).\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 Cut\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\n\n\u003c\/table\u003e \u003cp\u003e\u003cb\u003eAreas of Use and Industries\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThis drill bit is used in critical applications, especially for M8 threading operations and drilling difficult-to-machine materials:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMachine Manufacturing and Toolmaking:\u003c\/b\u003e \u003cb\u003ePre-drilling for M8 metric threads\u003c\/b\u003e (for standard 1.25 mm thread pitch) and machining hardened tool steels.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAutomotive and Sub-Industry:\u003c\/b\u003e Drilling holes for M8 connection points in engine, chassis, and critical components.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMarine and Chemical Industry:\u003c\/b\u003e Drilling in \u003cb\u003estainless steel (INOX)\u003c\/b\u003e materials, which are essential due to high corrosion resistance requirements.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAerospace Industry:\u003c\/b\u003e Precision drilling operations in special alloy materials.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGeneral Metal Fabrication:\u003c\/b\u003e Preparation of M8 bolt connection holes requiring critical strength.\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 efficiency in demanding materials:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMaximum Strength for M8 Thread:\u003c\/b\u003e The 6.5 mm diameter is the ideal pilot hole diameter for M8 (1.25 mm pitch) threads. This ensures the highest strength of the thread profile after tapping.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eStainless Steel Expert:\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 the life of the tool. This \u003cb\u003ereduces production downtime and operating costs.\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eExcellent Centering and Speed:\u003c\/b\u003e The 135° split point geometry prevents the drill from walking (wandering) on the material and shortens processing time by reducing the need for a center drill.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBroad Material Spectrum:\u003c\/b\u003e Offers superior performance across a wide range of materials, including high-strength steels, cast irons, and bronzes.\u003c\/p\u003e","brand":"Mte","offers":[{"title":"Default Title","offer_id":46455414259908,"sku":"B00005000650","price":258.1,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/9355\/6932\/files\/13735a1.png?v=1785265605","url":"https:\/\/www.karadayihirdavat.com\/en\/products\/mte-hss-e-din-338-matkap-ucu-silindirik-sapli-kisa-altin-seri-6-5-mm","provider":"Karadayı Hırdavat","version":"1.0","type":"link"}