The precision is 5μm
The cutting tool must be cylindrical, and must have a through-hole when using coolant to process
The cutting tool must fully touch the hydraulic collets cavity of length L1, otherwise the hydraulic collets and tool holder will be caused permanent damage
The hydraulic collets must be fully inserted into the hydraulic chuck aperture until it fits the front end face of the hydraulic chuck.
The shank tolerance grade of cutting tool is h6