SpeeDoctorAdvanced Speed & Feed Calculator ThreaDoctorAdvancedThread Calculator MILLING CALCULATORSBasic Milling CalculatorsOnline calculators for Basic Milling formulasChip Thinning CalculatorRadial and Axial Chip Thinning Calculators.Formulas and explanations for different cases.Chip Load CalculatorGet Chip Load recommendations per Raw Material and Milling cutter Diameter.TURNING CALCULATORSBasic Turning CalculatorsOnline calculators for Basic Turning formulasSurface Finish CalculatorOnline calculators and charts for Turning Surface RoughnessKnurling CalculatorOnline calculator for diameters and cutting conditions for KnurlingGENRAL MACHINING CALCULATORSMetal Removal Rate CalculatorMRR Calculators and formulas for Milling, Turning, and DrillingMachining Power CalculatorCutting Power Calculators and formulas. for Milling, Turning Drilling, and GroovingUNIT CONVERSION CALCULATORSMetric to ImperialConvert Machining terms(Cutting speed, feedrate, etc.) from metric to Inch unitsImperial to MetricConvert Machining terms(Cutting speed, feedrate, etc.) from Inch to mm unitsHardness ConverterGrade Comparison Tool. Find out the difference between the two grades and get our Compatibility ScoreCARBIDE GRADES CALCULATORSGrades WizardThe Machining Doctor’s unique algorithm will list the best grade from each brand for a given application!Grades ConvertorGet a list of the closest alternative grade from all other brands, with our Compatibility Score for each one.Grades ComparerGrade Comparison Tool. Find out the difference between the two grades and get our Compatibility ScoreAdditional CalculatorsDrilling CalculatorsOnline calculators for Drilling formulasSine Bar CalculatorSine Bar Calculator and FormulasTrue Position CalculatorTrue Position Calculator and Formulas