Internal burnishing tool HBM 20-E

roller

• Tool designed for burnishing on sliding head lathes, on various profiles • Head provided with an internal spring system that regulates the pressure making it homogeneous in all the workpieces (Fig.1) • The roll is supported between axial bearings • Usable on pieces of different types of materials with hardness of 45 HRC • Carbide pin • Provided with a U type burnishing roll made of HSS and tempered to 62 HRC, with a polished surface to Ra<0.4