{"product_id":"mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-4-2-mm","title":"Mte Hss DIN 338 Drill Bit Cylindrical Shank Short Forged Type 4.2 mm","description":"\u003cp\u003e\u003cb\u003eMte HSS DIN 338 Drill Bit, Cylindrical Shank, Short Roll Forged Type 4.2 mm\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eShort Series, Roll Forged Type, Ideal and Economical Solution for M5 Metric Thread Preparation\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMte HSS DIN 338 Drill Bit (4.2 mm) Short Series, Roll Forged Type\u003c\/b\u003e, is a cutting tool optimized for daily drilling operations, especially for tapping applications. This drill bit is widely used in \u003cb\u003emild steels, aluminum, brass, plastics\u003c\/b\u003e, and other standard machinable materials. Its \u003cb\u003e4.2 mm\u003c\/b\u003e diameter is critically important as it is the \u003cb\u003estandard and ideal pilot hole diameter for M5 metric standard threads (0.8 mm pitch)\u003c\/b\u003e.\u003c\/p\u003e \u003cp\u003eThe product's core strength comes from its \u003cb\u003eHSS (High-Speed Steel)\u003c\/b\u003e material and specifically its \u003cb\u003eRoll Forged\u003c\/b\u003e manufacturing method. Roll forged bits are tougher, more economical than ground bits, and more resistant to breakage, especially when used with handheld drills.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTechnical Specifications and Material Details\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe Mte Drill Bit has optimized features for M5 thread preparation and general-purpose drilling applications.\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\u003e4.2 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 German standard for twist 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\u003eManufacturing Method\u003c\/b\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \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 costs.\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 (High-Speed Steel):\u003c\/b\u003e Offers high wear resistance and toughness. Does not contain cobalt (HSS-E).\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\u003eBright Black Oxide or bright finish (Roll forged bits typically have a black oxide finish).\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\u003e118°\u003c\/b\u003e point angle. (Roll forged bits typically have a more basic geometry than ground bits).\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 particularly in applications requiring M5 thread preparation and general assembly holes:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMachine Manufacturing and Assembly:\u003c\/b\u003e \u003cb\u003eStandard and ideal pilot hole drilling for M5 metric standard threads\u003c\/b\u003e (for standard 0.8 mm thread pitch). This diameter optimizes thread strength after tapping.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGeneral Metal Fabrication:\u003c\/b\u003e Drilling assembly holes in mild steel, aluminum, brass, and copper profiles.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAutomotive and Sub-Industries:\u003c\/b\u003e Drilling connection holes in bodywork, chassis, and light alloy parts.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eElectronics and Panel Assembly:\u003c\/b\u003e Creating connection holes in control panels and enclosure manufacturing.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eHobby and DIY Projects:\u003c\/b\u003e Drilling for M5 screws in home and hobby workshops.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eUser Information and Benefits\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThis product appeals to users looking for a budget-friendly, general-purpose, and reliable drill bit that uses the standard diameter for M5 tapping operations:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eIdeal Diameter for M5 Thread:\u003c\/b\u003e The 4.2 mm diameter is the \u003cb\u003estandard and ideal pilot hole diameter\u003c\/b\u003e for M5 (0.8 mm pitch) threads, ensuring over 80% of the thread profile is formed. This guarantees \u003cb\u003emaximum thread strength\u003c\/b\u003e.\u003c\/p\u003e \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 (vibrating applications).\u003c\/p\u003e \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 in standard materials.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eVersatility:\u003c\/b\u003e Can be used across a wide range of materials, including soft to medium-hard metals, plastics, and wood.\u003c\/p\u003e \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":46455412719812,"sku":"B00000010420","price":62.78,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/9355\/6932\/files\/13721c1.png?v=1785265583","url":"https:\/\/www.karadayihirdavat.com\/en\/products\/mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-4-2-mm","provider":"Karadayı Hırdavat","version":"1.0","type":"link"}