Types of screwdrivers

انواع پیچ گوشتی با کارکرد های متفاوت

Undoubtedly, screwdrivers are very important in a toolbox. Today, in every home, if there is no tool, there is definitely a screwdriver. In fact, screwdrivers can be introduced as the most common hand tools. Exactly one of the most obvious weaknesses in knowing the tool is related to the tool's foundation. Because many people have the idea that with a screwdriver you can open all the screws in the world, in the rest of this post we will explain to you why this idea is wrong and what is the right solution to open the screw....

انواع پیچ گوشتی ها:

Screwdrivers have different categories and types. Therefore, their classification is usually done in several ways. : A) Type of screw: four-sided, two-sided (flat), star (Philips), solar and three-pointed b) Insulation type: terminal (special for working with electric current) and normal c) Impactability: pan hammer, steel and ordinary hammer Naturally, the type of consumer's needs and his scope of activity can be effective in choosing a screwdriver. Each of the above categories is suitable for a type of screw or a type of work. Screwdrivers are also classified according to the size of the screw; Flat or double-head screwdrivers are usually sized in millimeters, which is actually the same size as the screw chuck. For example, a flat 4 mm screwdriver is suitable for opening screws with a 4 and 5 mm chuck. Four-sided screwdrivers are usually sized by PH, which are from PH0 to PH3 in the standard category. Other screws are usually sized according to personal standards, but in most cases the T code is for solar screwdrivers and the PZ code is for star screwdrivers.

نکات مهم در انتخاب پیچ گوشتی:

1) As mentioned above, each screwdriver is designed to open the appropriate screw. Therefore, when buying a screwdriver, it is necessary to choose at least 8 sizes (5 flat and 3 square). 2) The screwdriver head must be chrome vanadium and have a magnet. 3) Check the screwdriver handle for any burrs. 4) The screwdriver handle plays an important role in the torque and force on the screw. Pay attention to this point when buying. 5) If you intend to buy an impact screwdriver, make sure that your screwdriver not only has a pan, but also has a steel alloy inside the screwdriver body. 6) The body of the screwdriver should be such that the hand does not slip in it, so ask the seller about the material of the handle (even though 90% of tool sellers in Iran do not know the difference between a screwdriver and a screwdriver), Soft Finish or silicone handles are better in this case. They do.