... material ,dimension tolerance,form tolerance,location tolerance,roughness,surface treatment to package and shipment,if we have any ... DrillingType / ModelQuantityTravel X,Y ,Z MAX. (mm / inch)Drilling Hole MAX. (mm /inch)Roughness Ra value (micrometer / microinch)Accuracy ... inch)VMC6301640x410x410 / 24x16x16φ30 /φ1.18≥0.8 / 32Hole position≥0.005 / 0.0002Milling Machine41000x400x320 / 39.3x15.7x12.5/≥0 ...