The Boss line, which accounts for more than 30,000 working units over the world, has been further improved to redefine the market standard once again. The BOSS 552 HD is an automatic bar feeder for bars with diameters between 5 and 51 mm, ideal for working with fixed headstock and sliding headstock lathes, available for bar lengths from 700 to 6,380 mm. It guarantees the maximum reliability without any compromises; the continuous improvement made to this product, the attention to detail, and more than 20 years of history have allowed the Boss line to set the market standard of quality in every working application.