General description 4pcs 4-42mm Tube Reamer set is designed for internal and external polishing and deburring of metal tubes, including PVC, copper, aluminum, and steel pipes. This versatile tool is essential for achieving smooth edges and enhancing the finish of your pipes. Technical specifications Quantity: 4 pieces Size range: 4-42mm Measurement allowed error: +/- 1-3cm Other information Package Contents: 4 x Pipe Deburring Reamer Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.