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Introducing Jobber Drill #77 HSS from Chicago-Latrobe - a precision-crafted drilling solution that meets National Aerospace Specification (NAS) 907 Type B requirements for high-performance drilling. Engineered with TiN coating, it offers outstanding heat and wear resistance when drilling steel, stainless steel, and aluminum. The Jobber length design enables improved control and accuracy, while the decimal equivalent of #77 and wire measurement system provide versatility in applications. High-speed steel material delivers exceptional strength for heavy-duty use. Ideal for professionals seeking precision and durability in their drilling projects, the Jobber Drill #77 HSS from Chicago-Latrobe is the ultimate choice for superior performance.