[Class : 7] Intergral Toolholders, Modular Toolholders, Toolholders With Balancing Rings For High Speed Machining, Balanceable And Balanced Toolholders, Toolholders With Built In Unbalance Compensation And More Generally, Toolholders (Parts Of Machines) For Milling, Drilling, Therading, Boring And Turning Operations, Pieces And Accessories For Toolholders, (Parts Of Machines), Said, Collet Chucks Hydro Expanding Chucks, Clamping Units, Flange Mounts, Actuators, Nuts Spindels, Chamfering Rings, Boring Heads, Insert Holders, Shrinking Devices, Presetters, Tools (Parts Of Machines) Ment For High Precision Machining, Machining Centers Ment For Balancing, Presetting, Milling, Drilling, Threading, Boring And Turing Operations Included In Class 07.