The Walter DC150-05-10.200A1-WJ30RE Solid Carbide Drill Bit, identified by order number 6618389, is engineered for precision drilling in demanding applications. Manufactured by Walter, a leader in cutting tool technology, this drill bit offers exceptional performance and durability. Its solid carbide construction ensures high rigidity and resistance to wear, making it suitable for drilling in various materials, including cast iron and steel. The drill bit features a cutting diameter of 0.401575 inches (10.2 mm) and an overall length of 4.645669 inches (118 mm), providing versatility for different drilling depths. The two-flute design with a right-hand helix angle of 30 degrees facilitates efficient chip removal, enhancing drilling speed and accuracy. The 140-degree point angle allows for precise hole formation, reducing the need for reaming. Additionally, the drill bit is equipped with coolant-through capability, enabling effective cooling and chip evacuation during operation. This feature is particularly beneficial in high-speed drilling applications, as it helps maintain tool temperature and prolongs tool life. The TiNAl coating enhances surface hardness and reduces friction, further extending the drill bit's service life. The WJ30RE grade material is specifically designed for machining cast iron and steel, ensuring optimal performance in these materials. By incorporating the Walter DC150-05-10.200A1-WJ30RE Solid Carbide Drill Bit into your operations, you can achieve precise and efficient drilling, leading to improved productivity and reduced downtime.