1,INSULATION DURABLE MATERIALS: Lathe milling handwheel is made of excellent engineering plastic material, with modern design, possess strong insulation, sturdy and durable, lightweight and portable 2,STANDARD SIZE: These handwheels are drilled to the standard shaft diameter according to their dimension and are also tapped for detachable handles 3,EASY TO USE: Table saw handwheel is equipped with screw holes for easy revolving handle assembly, provide great convenience for your work and life 4,APPLICABLE SCENARIO: These handwheels are ideal for any application that requires universal or accurate adjustment through a rotating mechanism, accurate and efficient 5,WIDE APPLICATION: The control hand wheel is widely used in industrial machine tools, such as milling machines, lathes, grinders, etc., very versatile, useful and practical