The Boring Bar-DE 4PC set features sizes ranging from 1/4" to 1/2", designed for precision boring applications. Manufactured by Field Tool Supply, these bars are crafted from high-quality steel for durability and performance. Each bar is engineered to provide excellent rigidity and stability during operation, ensuring accurate results. The set includes four different sizes, making it versatile for various machining tasks. Ideal for use in CNC machines and manual lathes, these boring bars meet industry standards for quality and reliability.