This video shows the testing of torsion springs using the Mecmesin Vortex-i computer controlled torque testing system to find the pre-defined torque. The custom-designed individual two-part mandrels ...

The torque wrench is probably the car crafter's most often-used specialty tool. If you're like me, you may still have your first torque wrench; I got my Craftsman 12-inch drive clicker style as a ...