{"product_id":"mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-3-8-mm","title":"Mte Hss DIN 338 Drill Bit Cylindrical Shank Short Fluted Type 3.8 mm","description":"\u003cp\u003e\u003cb\u003eMte HSS DIN 338 Drill Bit Cylindrical Shank Short Roll Forged Type 3.8 mm\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eShort Series, Roll Forged Type, Economical Solution for General Purpose and M4 Pre-Tapping Applications\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMte HSS DIN 338 Drill Bit (3.8 mm) Short Series, Roll Forged Type\u003c\/b\u003e is an economical and versatile cutting tool designed for everyday drilling operations. This drill bit is particularly used in \u003cb\u003esoft steels, aluminum, brass, plastics\u003c\/b\u003e, and other standard machinable materials. Its \u003cb\u003e3.8 mm\u003c\/b\u003e diameter is critical as it serves as a \u003cb\u003esuitable clearance hole for M4 metric standard bolts\u003c\/b\u003e or for creating specialized pinholes.\u003c\/p\u003e \u003cp\u003eThe primary strength of the product 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 hand 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 general-purpose and economical 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\u003e3.8 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 cost.\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 Finish\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\u003eTypically \u003cb\u003e118°\u003c\/b\u003e point angle. (Roll forged bits generally have a more basic geometry compared to 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 Cutting\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 particularly used in applications requiring M4 bolt clearance and general assembly holes:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGeneral Metal Fabrication:\u003c\/b\u003e Drilling assembly holes in soft steel, aluminum, and brass profiles.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMachine Manufacturing and Assembly:\u003c\/b\u003e As a \u003cb\u003esuitable clearance hole for M4 metric standard bolts\u003c\/b\u003e. (A standard tolerance hole through which an M4 bolt can pass easily).\u003c\/p\u003e \u003cp\u003e\u003cb\u003eElectronics and Precision Assembly:\u003c\/b\u003e Drilling holes in small housings and brackets.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eM5 Pre-Tapping Preparation:\u003c\/b\u003e While 4.2 mm is ideal for M5 (0.8 mm pitch) threads, 3.8 mm may be preferred to \u003cb\u003eincrease thread engagement\u003c\/b\u003e and tapping torque (caution advised for hard materials).\u003c\/p\u003e \u003cp\u003e\u003cb\u003eHobby and DIY Projects:\u003c\/b\u003e General-purpose drilling tasks 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 small-diameter drill bit:\u003c\/p\u003e \u003cp\u003e\u003cb\u003eM4 Bolt Clearance Hole:\u003c\/b\u003e The most common use is to drill a hole through which M4 bolts can pass easily and reliably.\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 hand drills (intermittent 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 in a wide range of materials, including soft and 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, ensuring high rigidity (resistance to bending) and vibration-free operation.\u003c\/p\u003e","brand":"Mte","offers":[{"title":"Default Title","offer_id":46455412523204,"sku":"B00000010380","price":68.98,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/9355\/6932\/files\/13720c1.png?v=1785265581","url":"https:\/\/www.karadayihirdavat.com\/en\/products\/mte-hss-din-338-matkap-ucu-silindirik-sapli-kisa-haddeli-tip-3-8-mm","provider":"Karadayı Hırdavat","version":"1.0","type":"link"}