The Walter Titex 4.5mm 130, Parabolic Flute High Speed Steel Taper Length Drill Bit (MPN: 5061900) is engineered for precision drilling in a variety of materials, including aluminum, brass, bronze, copper alloys, stainless steel, and steel. Its 130, parabolic flute design enhances chip removal, reducing heat buildup and extending tool life. The high-speed steel construction offers durability and sharpness, while the oxide finish provides additional protection against wear. With a flute length of 3-15/64" and an overall length of 4-61/64", this drill bit is suitable for applications requiring deep drilling. The UFL point ensures accurate starts and minimizes walking, making it ideal for blind hole drilling, stack drilling, and through-hole drilling. The straight shank design allows for easy chucking and stability during operation. This drill bit is part of the Series A1522, known for its high-performance tools designed to meet the demands of professional users.