A screwdriver is a tool, manual or powered, for screwing and unscrewing (inserting and removing) screws.A typical simple screwdriver has a handle and a shaft, ending in a tip the user puts into the screw head before turning the handle. The shaft is usually made of tough steel to resist bending or twisting. Before elaborating the different types of screws available today in the market, let us first of all have a quick review on its definition.. So what is a screw?. A screw/bolt is a type of fastener distinguished by a circular ridge, known as threads which are wrapped around a cylinder. The sonic screwdriver is a multifunctional fictional tool in the British science fiction television programme Doctor Who and its spin-offs, used by the Doctor.Like the TARDIS, it heree one of the icons of the programme, and spin-off media such as The Sarah Jane Adventures and Torchwood have replicated its functions in devices such as the sonic lipstick, sonic blaster, sonic probe,

It is not unusual to find torx drivers sold in a set with slotted and Phillips screwdrivers. Other types of screwdrivers have been designed for special uses , and a well-stocked hardware store will have slotted, Phillips, torx, Robertson (a square shaft that fits into a corresponding square cut out in the head of the screw), and other more obscure types of screwdrivers. The amount of different types of saws on the market today is almost overwhelming. If you've ever wondered what each saw type looks like or what it's used for, this handy guide will explain it all. One of the oldest tools, the hammer has evolved to fill a wide variety of roles beyond simple construction. Some types of hammers are highly specialized, and may perform tasks traditionally held by axes.

A Torx screwdriver heree in various shapes and sizes – heremon ones being the flat-head models and the Phillips head models. Those who are not familiar with the Torx screwdriver commonly use the terms star screwdriver to refer to it. Learn here about different hand tools and their uses for DIY home projects The Milwaukee 10-piece insulated screwdriver set is one of the best options herebines a large number of screwdrivers and builds quality of the Klein set with a more affordable price.

One of the most basic tools ever designed, a flathead screwdriver comes in a variety of sizes and lengths, with each meant to serve a particular purpose.Its name is a little misleading, for a flathead screwdriver often serves equally as well as a miniature pry bar, a scraper, or a chisel.