A Screwdriver and a divided into traditional a Screwdriver, Screwdriver in English) and ratchet Screwdriver (electric a Screwdriver) (English: Ratchetscrewdriver). Traditional a screwdriver is by a plastic hands and a lock screw can iron stick, and ratchet screwdriver is by a plastic hands and a ratchet institutions. The latter let lock screw clockwise or anti-clockwise iron stick can idling, borrow to promote the function by idling lock screw efficiency, but don't need to successive will power drive (hand) turn back to the original location.

 

Use:

 

Repair your phone, opening the cabinet need to use a screwdriver (some cell phone casing is done not buckle screwdriver). And the most of the screw with hex screws; Different mobile phones have different specifications, commonly T5, T6, T7, T8 to wait for a few kinds, some models also have special screws, need to use special screwdriver. Another need to prepare a few words on a small screwdriver, plum blossom. In the selection of such tools, but should choose A, B set of batch, it almost all mobile phones including the shell tools.

 

In opening the cabinet, according to the cabinet on the types and specifications of fixed screw suitable screwdriver. If choose not appropriate, it is possible to put the screws of the slot twist flat, produce skid phenomenon.

 

usage

 

A screwdriver have special shape on the top of the screw the end of the pits, fixed, and then begin to spin the handle.

 

According to the standard specifications, clockwise embedded tight; Counter-clockwise is loose out.

 

A word of screws can be used in the screw. But the screw with a strong resistance to deformation ability.

 

 

Reproduced, please indicate   http://www.hand-tools-manufactory.com/