Simple tasks like fixing a loose chair leg can take weeks, months, or even years without the right tools. It should be as easy as going out and buying it at your local store, but with inflation and the abundance of cheaper options at the back of our minds it...

A toolmaker’s most important decision in tool manufacturing is choosing the right material for its product. Today, we will examine two popular materials: chrome vanadium steel and S2 steel. Both steels are commonly used to manufacture hand tools, drill bits, and other tool-related products. We’ll compare the two steels’ properties...

If you ask a DIYer what his most used tools in the toolbox are, the answer must be “screwdriver.” The screwdriver is widely used in daily repair to install or unscrew screws. A screwdriver can be manual or powered, and it is composed of three parts: the handle, shaft, and...

Working Principle of Brushed DC Motor The main structure of a brushed DC motor is stator + rotor + brush, which obtains torque through a rotating magnetic field and outputs kinetic energy. The brush is in constant contact and friction with the commutator, which plays a role in conducting electricity...

On a number of occasions, you will always find that one rusted screw that simply won’t budge and you’ll think – if only I knew how to remove a rusty screw. Fortunately, our team of DIY experts have outlined a number of different methods in order to remove that pesky...