AutoEngCalc - Engineering Calculators

Manufacturing Tools

Advanced calculators for CNC machining, turning, milling, welding, GD&T and surface finish. Optimize parameters with real-time results and material databases.

Spindle RPM
8000 RPM
CNC Milling • Aluminum • 10mm tool

Manufacturing Tools

Professional calculators for modern machining and fabrication

CNC Feed & Speed

Spindle RPM, feed rate, chip load

Milling • Turning Material SFM
Access Tool

Lathe Parameters

RPM, feed, MRR, power

Turning Depth of Cut
Access Tool

Milling Feed Rate

Chip load, table feed, MRR

End Mill • Face Mill Radial/Axial Depth
Access Tool

Welding Heat Input

Q kJ/mm, preheat guidance

MIG • TIG • SMAW Arc Efficiency
Access Tool

GD&T ISO Fit

H7/g6 clearance/interference

Hole/Shaft Limits Allowance
Access Tool

Surface Finish

Ra • Rz • RMS • N Grade

Triangle Symbol Process Match
Access Tool
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