... lathe, drilling, polish machine,etc.4)Machining processing: Cutting, welding, punching, drilling, turning, milling, grinding, rolling, stamping, cold drawing, ... : Turning and Milling: +/- 0.002 mm (+/-0.000098 inch) ,Wire cutting: +/- 0.002 mm (+/-0.000098 inch) ,Grinding: +/- 0.001mm ... 6 sets, also we have Gap-Bed Lathe Machines, Cutting off Machines,Punching Machines,High Speed Cut-Off Machines, ...