CNC Machining Resources Downloadable PDF Conversion Charts Gauge and Weight Chart Geometric Dimensioning Symbols Hardness Comparison Chart Material Descriptions Rockwell Conversions Solutions of Right Triangles Standard Tap Drill Sizes Downloadable PDFs CNC Machined Part Design for Manufacturing eBook Metalmite Capabilities ProX DMP 300 3D Printer Information Sheet View our ISO Certification Millimeter to Inches Conversion Enter Millimeters Value in Inches Square Millimeters to Square Inches Conversion Enter Square Millimeters Value in Square Inches