Countersink: 1/4" Head Dia, 90 &deg MPN:18460

The Boring Bar is a specialized cutting tool utilized for precision boring applications requiring accuracy and precision on various materials such as stainless steel, aluminum, bronze or iron. Constructed from submicron solid carbide with a right hand cut design, it can bore holes ranging from 0.23 inches minimum diameter to a maximum of 1/2 inch deep. Its adjustable collet system securely grips shanks varying from 1/8 to 5/8, offering flexibility for different fasteners while maintaining consistency. Perfect for industries such as automotive, electronics or aerospace where precision is vital, this high-quality boring tool guarantees superior results by delivering clean and accurate bore holes time after time without causing any damage to the workpiece surface.