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Machines, CNC, M/c Builders, Tools, Measuring, Pneumatics
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When you visit, click on HELP for details
Material Weight Calculator
You enter the material and the dimensions.
Many common materials and profiles Flat,Round,Tube, HEX, Octagon
Engineering Units Converter  (ZIP Download)
Acceleration, Torque, Momentum, Temperature, Velocity and lots more
Including HARDNESS Rockwell/Vickers/Brinell
Thanks to Harvey Wilson of South Africa