CNC Tools is a free application for the CNC technology.Calculation:Cutting data about milling, turning, drillingThread information:METRIC (FINE/COAST), UNC, UNFEngraving [*]:CNC Engraving with output for the most CNC Controls*(FANUC, SIEMENS, Okuma, Haas, DMG, ..)[*]CNC TOOLS+ supports more functions.The display and operation is optimized for "smartphones".