Still can't figure out the difference between horsepower and torque? Here's the simplest, plain-English guide to engine power ...

Bearing torque is the moment required to overcome internal friction to start or maintain rotation of one ring while the other is stationary. Torque or friction generally increases when: Bearing size ...

Socket wrenches are a real need-to-have for both DIY and professional toolkits. Without a decent set, working with nuts and bolts is a whole lot more challenging (not to mention labor-intensive).