{"product_id":"mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-7-5-mm","title":"Mte Hss DIN 338 Drill Bit Cylindrical Shank Short Rolled Type 7.5 mm","description":"\u003cp\u003e\u003cb\u003eMte Hss DIN 338 Drill Bit Cylindrical Shank Short Roll Forged Type 7.5 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eShort Series, Roll Forged Type, Economical Solution for General Purpose Drilling and Pre-Drilling for M8 Thread\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMte HSS DIN 338 Drill Bit (7.5 mm) Short Series, Roll Forged Type\u003c\/b\u003e is an economical and versatile cutting tool designed for everyday drilling tasks. This drill bit is commonly used in \u003cb\u003esoft steels, aluminum, brass, plastics\u003c\/b\u003e, and other standard machinable materials. The \u003cb\u003e7.5 mm\u003c\/b\u003e diameter is critically important as it is the \u003cb\u003epre-drilling diameter that minimizes tap load for M8 metric standard threads\u003c\/b\u003e or can be used as a clearance hole for M7\/M8 bolts.\u003c\/p\u003e\n\u003cp\u003eThe product's main strength comes from its \u003cb\u003eHSS (High-Speed Steel)\u003c\/b\u003e material and especially its \u003cb\u003eRoll Forged\u003c\/b\u003e manufacturing method. Roll forged bits are tougher and more economical than ground bits, making them ideal for general-purpose and high-volume drilling jobs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications and Material Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mte Drill Bit has optimized features for general-purpose and economical drilling applications.\u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"3\" cellpadding=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eFeature Name\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eDetailed Description\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eDiameter (Nominal)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003e7.5 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eStandard\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eDIN 338:\u003c\/b\u003e German standard for twist drill bits with cylindrical shanks and standard short length.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eProduction Method\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eRoll Forged:\u003c\/b\u003e The bit is shaped by heating, forging, and rolling. This method imparts greater toughness and flexibility to the material while reducing production cost.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eMaterial Type\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eHSS (High-Speed Steel):\u003c\/b\u003e Offers high wear resistance and toughness. Does not contain cobalt (HSS-E).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eSurface Treatment\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBright Black Oxide or bright finish (Roll forged bits typically have a black oxide finish).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eShank Type\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eCylindrical Shank:\u003c\/b\u003e Compatible with standard drill chucks.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003ePoint Angle (Approximate)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eGenerally \u003cb\u003e118°\u003c\/b\u003e point angle. (Roll forged bits typically have a more basic geometry compared to ground bits).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eCutting Direction\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRight Hand Cutting\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eApplication Areas and Industries Used\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis drill bit is particularly used in applications requiring M8 thread preparation and general assembly holes:\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eGeneral Metal Fabrication:\u003c\/b\u003e Drilling assembly holes in soft steel, aluminum, brass, and copper profiles.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMachine Manufacturing and Assembly:\u003c\/b\u003e \u003cb\u003ePre-drilling for M8 metric threads\u003c\/b\u003e (for standard 1.25 mm thread pitch). While 6.8 mm is ideal, 7.5 mm \u003cb\u003eminimizes the load on the tap\u003c\/b\u003e, reducing the risk of tap breakage.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePlumbing and Pipelines:\u003c\/b\u003e Drilling medium-sized connection and clearance holes (comfortable clearance hole for M7 or M8 bolts).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAutomotive and Sub-Industry:\u003c\/b\u003e Drilling in bodywork, chassis, and light alloy parts.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHobby and DIY Projects:\u003c\/b\u003e General-purpose drilling tasks in home and hobby workshops.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUser Information and Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis product appeals to users looking for a budget-friendly, general-purpose, and reliable 7.5 mm diameter drill bit:\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTap Safety for M8 Threads:\u003c\/b\u003e Although 6.8 mm is the ideal pre-drill size for M8 (1.25 mm pitch) threads, using a 7.5 mm diameter further reduces thread engagement. This \u003cb\u003ealmost eliminates the risk of tap breakage, especially in hard materials or when tapping by hand\u003c\/b\u003e (requires sacrificing thread strength).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHigh Toughness and Flexibility:\u003c\/b\u003e Thanks to the roll forged manufacturing method, these bits have high toughness. They are more resistant to breakage, especially when working with handheld drills (applications with vibrations).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCost-Effectiveness:\u003c\/b\u003e Roll forged bits are more affordable than higher-performance ground bits. This makes them an economical choice for high-volume drilling operations in standard materials.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eVersatility:\u003c\/b\u003e Can be used in a wide range of materials, including soft and medium-hard metals, plastics, and wood.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDIN 338 Standard Short Series:\u003c\/b\u003e This is the most commonly used standard length, which provides high rigidity (resistance to bending) and vibration-free operation.\u003c\/p\u003e","brand":"Mte","offers":[{"title":"Default Title","offer_id":46455410360516,"sku":"B00000000750","price":163.14,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/9355\/6932\/files\/9543c1.png?v=1785265531","url":"https:\/\/www.karadayihirdavat.com\/en\/products\/mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-7-5-mm","provider":"Karadayı Hırdavat","version":"1.0","type":"link"}