The Walter 7378743 Jobber Length Drill Bit is engineered for precision drilling in a variety of materials, including aluminum, brass, bronze, cast iron, copper, steel, super-alloys, and titanium. With a 4.30 mm diameter and a 74.00 mm overall length, this drill bit is designed to deliver consistent performance in demanding applications. The carbide construction ensures enhanced durability and wear resistance, while the TiSiAlCrN/AlTiN coating provides additional hardness and reduces friction, extending tool life. The right-hand cutting direction and 2-flute design facilitate efficient chip removal, reducing heat buildup and improving drilling accuracy. The 140, point angle allows for precise starts and minimizes walking, ensuring clean holes. Equipped with a coolant-through feature and two coolant holes, the drill bit effectively manages heat and enhances cutting performance. The 6 mm shank diameter and straight shank design provide a secure fit in standard drill chucks, ensuring stability during operation. Manufactured to DIN 6537 L standards and featuring an M7 tolerance, this drill bit offers high precision and reliability. The WJ30ET grade material grade is suitable for a wide range of applications, making it a versatile choice for professionals seeking quality and performance in their drilling operations.