The WALTER 5058683 2.2mm High-Speed Steel Jobber Drill Bit is engineered for precision drilling in cast iron and steel materials. Manufactured from high-speed steel, it offers enhanced rigidity and strength, ensuring consistent performance in demanding applications. The black oxide coating provides superior heat and wear resistance, extending tool life and maintaining sharpness during prolonged use. Designed with a 118° point angle, it delivers accurate and clean holes, while the h8 diameter tolerance ensures a precise fit. The flute length of 1-1/16" and overall length of 2-3/32" make it suitable for a wide range of drilling depths. This drill bit is ideal for industries requiring high-performance drilling solutions, such as automotive, aerospace, and precision manufacturing. Its compatibility with various materials, including steels, cast irons, and aluminum alloys, makes it a versatile addition to any workshop. By incorporating the WALTER 5058683 2.2mm High-Speed Steel Jobber Drill Bit into your operations, you can achieve higher drilling efficiency, reduced downtime, and improved overall productivity.