ITEM NAME:Black 63mm M6 fits for Lathe Milling Machine Hand Wheel w/ Revolving Handle Grip 63mm Lead Screw Rod Hand Wheel with Revolving Handle Grip for Lathe CNC Cranking Milling Machine SPECIFICATIONS.(63mm Lead Screw Rod Hand Wheel with Revolving Handle Grip for Lathe CNC Cranking Milling Machine. Suitable for: milling machine, lathes, grinders etc. 3) Revolving handle design. 5) Widely used in industrial machine tools, such as milling machine, lathes, grinders etc.