The Pramet ISO A50U-DDUNL 15 D.50mm Left-Hand Boring Bar is a highly advanced tool specifically designed for lathes. It enables precise internal deburring, internal taper turning, and copy turning in various directions. With a diameter of 50 mm and a length of 350 mm, it features a robust steel construction equipped with a coolant channel. The double-clamped design ensures a secure clamping force for the 55° rhombus negative inserts, which have an inner circle diameter of 12.7 mm and a thickness of 6.35 mm. This boring bar is optimized for longitudinal turning with a reduced shank and is ideal for applications requiring high precision and flexibility. The left-hand cutting mechanism and thoughtful geometry make it an indispensable tool for professionals in metalworking.

• Double-clamped design for increased stability
• Optimized for 55° rhombus negative inserts
• Integrated coolant channel for improved cooling
• Versatile for internal deburring and copy turning
• Left-hand cutting direction for specific applications.