CNC, Metalworking & Manufacturing

K-Factor & Bend Allowance Calculator for Precision Sheet Metal Bending
Countersink Depth Calculator: Precise Z-Depth & Angle Formulas
Clearance Hole Calculator — ISO 273 Sizes for Metric Bolts (M3–M24)
Carbon Equivalent Calculator — Steel Weldability Analysis & Preheat Estimation
Bolt Circle Calculator — Precision Hole Coordinates for CNC Machining & Flange Layout
Bolt Torque Calculator — Compute Precise Tightening Torque for Metric & Imperial Fasteners
Aluminum Weight Calculator — Estimate Mass, Cost & Surface Area by Alloy and Profile
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Expertly verified for accuracy, our tools are intended solely for reference and educational use. calcexp.com assumes no liability for the accuracy of results or any actions taken based on these calculations.
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