Sheet Metal Bend Allowance Calculator: K-Factor, Bend Deduction & Developed Length
Sheet Metal Bend Allowance Calculator — K-factor, bend deduction, and flat pattern developed length for air bending, bottom bending, and coining.
Charts & Tables
Machining Cycle Time Calculator: Turning, Milling, Drilling & Tapping
Machining Cycle Time Calculator — turning, milling, drilling, and tapping cycle time and part cost estimation from cutting parameters. Includes OEE and batch size effects.
Feed Rate & Chip Load Calculator: IPM, IPT, mm/rev for Milling & Turning
Feed Rate & Chip Load Calculator — IPM, IPT, mm/tooth for milling and turning. Includes material-specific chip loads and surface finish optimization.
Cutting Speed Calculator: SFM to RPM, Material Grade & Tool Selection
Cutting Speed Calculator — SFM/RPM conversion, material-specific speeds for carbide and HSS tooling. Includes aluminum, steel, stainless, cast iron, and titanium recommendations.
Hardness Conversion Calculator: Rockwell, Brinell, Vickers & Shore Scales
Hardness Conversion Calculator — Rockwell B/C, Brinell, Vickers, Knoop, and Shore scale conversions. Includes tensile strength estimation from hardness values.
Welding Heat Input Calculator: Arc Energy, Cooling Rate & Carbon Equivalent
Welding Heat Input Calculator — arc energy (kJ/mm), cooling rate t8/5, carbon equivalent (CE), and HAZ hardness prediction for SMAW, GMAW, GTAW, FCAW, SAW.
Tolerance Stack-Up Calculator: RSS, Worst-Case & Statistical Analysis
Tolerance Stack-Up Calculator — RSS and worst-case analysis for assembly gaps, interference, and statistical variation. Includes worked examples and 8 FAQ.