Normal Tech #Atisadharan

Screwdrivers, also known as turn screws, are hand-held, manually-powered implements designed for the insertion and tightening of screws . They are made up of a head or tip, which engages with a screw; a mechanism to apply torque by rotating the tip; and a way to position and support the screwdriver. The popular tool has a handle and a shaft that enable it to be positioned and supported, and when rotated, to apply torque. A screw has a head with a contour for appropriate screwdrivers tips to engage it in such a way that the application of sufficient torque to the screwdriver will cause the screw to rotate with the force of one hand. Screwdrivers come in a large variety of sizes to match those of screws, including tiny tip options for jewelers, cabinet makers and gunsmiths. Common tips include: Phillips Slotted (flat-head or 'standard') Six-point Square tip Stubby