RUKO 815071 Broca helicoidal DiN 338 tipo N con plaquita de Corte Metal Duro soldada (Ø 7.10 mm)

Ruko Din 338 Type N Ø 7.1 Mm Metal Drill Bit. RUKO DIN 338 Type N Metal Drill Bit with Carbide Insert - Ø 7.1 mmUnleash superior drilling power with the RUKO DIN 338 Type N Metal Drill Bit, expertly engineered for the most demanding applications in metalworking. This individual 7.1 mm drill bit is a premium accessory for professionals and serious DIY enthusiasts who require exceptional performance, precision, and durability when working with tough materials. Designed to excel where standard drill bits fail, it represents the pinnacle of RUKO´s cutting tool technology.Experience unparalleled efficiency and a significantly extended service life. The core benefit of this drill bit lies in its specialized construction, which allows it to effortlessly penetrate high-strength and abrasive metals. Achieve clean, accurate holes with minimal effort, reducing work time and improving the quality of your finished projects. Its robust design ensures high resistance to wear and heat, making it a cost-effective investment for any workshop.Key Features and Advanced Characteristics:This high-performance drill bit is engineered according to the rigorous DIN 338 standard, ensuring consistent dimensions and reliable performance. The Type N flute geometry provides optimal chip removal when drilling in a wide variety of ferrous and non-ferrous metals. Its precision-ground finish and 120° point angle guarantee a fast, aggressive start and stable, centered drilling without wandering. The straight, cylindrical shank ensures a secure grip in all standard drill chucks.- Powerful HSS-G twist drill with brazed carbide insert.- K20 fine-grain material suitable for universal use and for high-strength steels.- Drilling in high resistance steels only with permanent cooling.Engineered for Demanding Applications:The true strength of this RUKO drill bit is its hybrid construction. The body is made from high-speed steel (HSS-G), providing flexibility and resilience, while the tip features a brazed carbide insert. This K20 fine-grain carbide tip possesses extreme hardness, enabling it to cut through materials with a tensile strength of up to 1.400 N/mm², including stainless steel (V2A/V4A), spring steel, manganese steel, cast iron, and other difficult-to-machine alloys. For optimal results and to maximize the tool´s lifespan when tackling high-resistance steels, the use of a suitable cutting fluid or permanent cooling is essential.Whether you are in fabrication, automotive repair, or industrial maintenance, this 7.1 mm metal drill bit is the ultimate solution for creating precise holes in the toughest materials.Technical Specifications:* Product: RUKO Twist Drill Bit with Carbide Insert* Standard: DIN 338* Type: N* Diameter (Ø): 7.1 mm* Overall Length: 109 mm* Flute Length: 69 mm* Point Angle: 120°* Shank Type: Cylindrical (Straight)* Cutting Direction: Right-hand* Application: Metal (including high-strength and stainless steels)* Pack Size: Individual. tradeinn Bricoinn

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