RUKO Din 338 Hss Ground Self-centering Helical Ø 7 Mm Metal 10 Units A1166110501R214070

RUKO DIN 338 HSS Ground Self-Centering Metal Drill Bit – 7 mmUnlock unparalleled precision and efficiency in your metalworking projects with the RUKO DIN 338 HSS Ground Helical Drill Bit. This high-performance 7 mm drill bit is expertly engineered for professionals and demanding DIY enthusiasts who require clean, accurate holes in a wide variety of common materials. Its superior design ensures it is suitable for all types of drills, delivering consistent, high-quality results every time you work. Experience the difference that a fully ground, industrial-quality tool makes in your workshop.Exceptional Performance and PrecisionAchieve flawless drilling thanks to the fully ground body, a feature that guarantees high concentricity and superior rotational precision. This meticulous manufacturing process eliminates wobble, allowing you to create perfectly round and accurately placed holes with minimal effort. The drill bit´s cylindrical shank features a precise h8 tolerance, ensuring a secure and exact grip in the drill chuck for maximum stability and power transfer during operation.Advanced Design for Effortless DrillingThis RUKO drill bit is designed for user-centric performance. It features a conical point grinding with a split point according to the DIN 1412 C standard. This advanced self-centering tip starts drilling immediately upon contact with the workpiece, eliminating the need for a center punch and preventing the bit from walking. The Type N point geometry is optimized for good centering and requires significantly lower feed pressure, reducing user fatigue and enhancing control, especially during prolonged use. The classic right-hand cut design, combined with a bright surface finish, provides smooth and efficient evacuation of metal shavings, preventing clogging and ensuring a clean workflow.Unmatched Versatility for Metal ApplicationsThis 7 mm metal drill bit is a true all-rounder, engineered to tackle a vast range of materials with exceptional ease. Its robust geometry makes it the ideal individual tool for drilling in:* Cast Materials: Gray cast iron, malleable cast iron, nodular cast iron, die-cast iron, and graphite cast iron.* Non-Ferrous Metals: Aluminum alloys, bronze, and brass.* Other Materials: Sintered iron and nickel silver.With a design capable of drilling depths up to 5 times its diameter, this drill bit is built for professional work in both metal and plastics, offering the reliability and endurance needed for demanding tasks.Technical Specifications:* Product Type: Helical Drill Bit* Diameter (Ø): 7 mm* Standard: DIN 338* Material: High-Speed Steel (HSS)* Point Geometry: Split Point, DIN 1412 C* Point Angle: 118°* Spiral Angle: 20-30º* Diameter Tolerance: h8* Application Focus: Metal* Drilling Depth: Up to 5 x Diameter* Shank Type: Cylindrical with h8 tolerance* Quality of an Individual Bit: Professional Grade