RUKO 214005 - Pack de 10 brocas helicoidales DIN 338, tipo N HSS, fresada-rectificada, con autocentrado (Ø 0,5 mm)

Ruko Din 338 Hss Ground Self-centering Helical Ø 0.5 Mm Metal Drill Bit 10 Units. RUKO DIN 338 HSS Ground Self-Centering Helical Ø 0.5 mm Metal Drill BitElevate your metalworking projects with the RUKO DIN 338 HSS Ground Self-Centering Helical Metal Drill Bit. This individual 0.5 mm drill bit is engineered for professionals and craftsmen who demand exceptional accuracy and efficiency. As a high-performance drill bit, it is suitable for all types of drills in common materials, delivering consistently clean and precise holes. Experience superior control and flawless results, thanks to its high concentricity and rotational precision, making it an indispensable tool for intricate and demanding jobs.This high-performance standard twist drill bit made of HSS high-speed steel is designed for superior performance and durability. It features a conical point grinding with a split point according to DIN 1412 C. This advanced self-centering design prevents the bit from walking on the material surface, ensuring immediate and accurate starts without the need for a center punch. The fully ground body guarantees precise concentricity and smooth chip removal, while its N-type point with good centering requires lower feed pressure, reducing user fatigue and increasing tool life.The cylindrical shank is manufactured with a strict h8 tolerance for precise clamping in any standard drill chuck, eliminating slippage and maximizing power transfer from the drill to the workpiece. With a drilling depth of up to 5 times its diameter, this bit is perfect for professional work in both metal and plastics. The right-hand cut and optimized spiral angle ensure efficient material evacuation for a cleaner cut and faster drilling. Its bright surface finish allows for smooth operation and reduced friction.Unmatched Versatility Across Materials:This RUKO drill bit is a true workhorse, designed to perform exceptionally in a vast array of materials. Its robust construction makes it ideal for:* Alloyed and unalloyed steel and cast steel (up to a strength of approx. 900 N/mm²)* Grey cast iron, malleable cast iron, and nodular cast iron* Die-cast metals* Sintered iron* Nickel silver* Graphite cast iron* Aluminum alloys* Bronze* BrassTechnical Specifications:* Standard: DIN 338* Type: N* Point Grind: Split Point, DIN 1412 C* Cutting Angle: 118°* Spiral Angle: 20-30º* Diameter Tolerance: h8* Surface: Bright* Cut Direction: Right-hand cut. tradeinn Bricoinn

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