Grinding ID, OD and face by one-time chucking ATC unit with storage capacity of 4 tools Single spindle type: HSK-A50 2-position turret with indexing angle 0 and 22.5ﾟ Roundness 0.0254 µin. Concentricity, Cylindricity, Squareness 0.0508 µin. Surface roughness Ra 0.00508 µin. Touch sensor for measuring ID, OD and face (option) Scale feedback control for X-axis (One for Z-axis available as an option) Single point dresser (Rotary dresser available as an option) Work spindle fixed-position stop