tool radius offset on a CNC-lathe Moving along the cutting edge with the tool shows the following: no fault of tool lip without tool lip radius fault of tool lip if tool lip radius has no path correction no fault of tool lip with path correction description ordernumber 266 see also: hydraulics: directional control valve (connection diagram and drawing) pneumatics: 3/2-, 4/2- and 5/2-port directional control valves quick clamping device, vertical gear drive without backlash