Reliable and professional wholesale china phone and phone accessories by totobay with verisign to protect your online shopping information data.
Screwdriver
A screwdriver is a tool for driving screws and rotating other machine elements with the mating drive system.The screwdriver is made up of a head or tip, which engages with a screw, a mechanism to apply torque by rotating the tip, and some way to position and support the screwdriver. Screwdriver helps you save time and effort by screwing or unscrewing screws using a power controller. Screwdriver is easy to use and coming with reliable quality.Screwdriver includes 00, 0, 1, 1.5mm, 2.5mm, 3.0mm, T4, T5, T6, T7, T8. we have enough smaller or bigger Screwdriver tips to rotate the facilities.
The screwdriver tool set is made of high quality special steel, used the torque-transmitting. A typical hand screwdriver comprises an approximately cylindrical handle of a size and shape to be held by a human hand, and an axial shaft fixed to the handle, the tip of which is shaped to fit a particular type of screw. The handle and shaft allow the screwdriver to be positioned and supported and, when rotated, to apply torque. Screwdrivers are made in a variety of shapes, A screw has a head with a contour such that an appropriate screwdriver tip can be engaged in it in such a way that the application of sufficient torque to the screwdriver will cause the screw to rotate.
