Because they offer more versatility and economy of space, they are a very common toolset among those who have only basic requirements. Many of screwdrivers also come with changes to their handles and shanks. The optional design helps to eject more torque and offer enough clearance. These types of screwdrivers are charged by electricity, which means that you do not need to use your muscles to exert torque.
It can work a screw easily and quickly, especially for those with a broken head. Therefore, it is also known as power screwdrivers or screw guns. It is generally known for its application on cars, but the thing that pressure requires equipment.
T his type of screwdrivers can offer highly specific uses including everything from military repairs to aircraft. T his type of screwdriver comes with an electric cord. But, they are not very common as they need to be transported to a nearby power source.
Still, they provide a constant power supply and are highly efficient. T his type of screwdriver is provided with a rechargeable battery which means that they come with the advantages of both electrical and battery-powered screwdrivers. Accidentally, this makes them heavier and as the battery charge decreases, they also lose torque. It has a magnetic tip that holds the screw, allowing you to insert the screw in or out with just one hand.
More and more manual screwdrivers are now being manufactured with magnetic tips. They are precision instruments that employ small screws on pocket watches and eyeglasses. It is also known as a watch or eyeglass driver. They are usually Philips and flat head screwdrivers. T his type of screwdriver is operated with small batteries, which means they come in a compact design. Although it is not as powerful as other screwdrivers, it can easily fit into your toolbox.
In these types of screwdrivers , a spring or ratchet is fitted in the handle. There is a button on its handle. When this button is pressed, the shank of the ratchet screw starts revolving through the spring. When the button is left free, again the shank comes to its original position. With its help screws can be quickly tightening or loosening. As you know, A typical simple screwdriver has a handle and shaft that the user attaches to the screw head before turning the handle used for tightening or loosening of screws.
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Subscribe to our newsletter to get notifications of new articles. Enter your email address. Sign U. Saif M. He completed his engineering studies in and is currently working in a large firm as Mechanical Engineer. He is also an author and editor at www.
Great work to the team…. Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed. Screwdriver and Types Contents show. Screwdriver and Types. Parts of Screwdriver 2. Types of Screwdrivers 3. Flat Head. Robertson or Square Screwdriver. Hex or Hexagonal Screwdriver.
Clutch Head. Multipurpose Screwdriver. Special Types of Screwdrivers. Flat Head Screwdriver. Philips Screwdriver. Drywall screw guns, for example, are used only for hanging drywall, while subflooring screw guns work specifically with collated screw coils. At the end of the day, whether you prefer a manual screwdriver or a power drill, the most important factor is to match the screwdriver tip to the screw head. Tip sizes vary, from fractions of millimeters which are tiny enough to tighten eyeglass screws up to an inch or larger fit for industrial size screws.
When matching a screwdriver to a flat screw, pick one that matches the width and depth of the slot on the screw head in question. Best For: Tightening and loosening slotted screws. A manual or ratcheting screwdriver works fine for when you have just one or two screws to install, but construction projects notoriously use a number of screws.
Opt for a power drill with interchangeable Phillips bits for the most efficient build. Best For: Multipurpose building and remodeling, especially drywall installation. This corded power screwdriver is specifically designed to install Phillips drywall screws. Plus, it allows the user to pre-set the screw depth and eliminate chances of under- or over-inserting a drywall screw.
Hex-head screws are typically small and commonly found in doorknobs , towel bars, faucet handles, even some mechanical installations and require a hex key screwdriver also called an Allen screwdriver to tighten or loosen. Screwdrivers and bits range in size to fit hex-head screw recesses from around 0. See what plans are available in your neighborhood. HomeServe uses cookies to recognize repeat visits and to enhance your experience on our site.
By continuing to use this website you agree with our use of cookies. Privacy Policy. Please check back soon. HomeServe Logo Icon. The email field is required. Sign up! Check icon. April 28, by Lauren Leazenby. Types of Screwdriver Heads Screwdrivers have three basic parts: the handle, shaft and head.
Flat Head AKA: Straight head, flat blade, slotted screwdriver In terms of screwdriver technology, flat head screwdrivers are the most basic model. However, there are dozens more, like: Japanese Industrial Standard : These are cross-shaped and look a lot like Phillips head screwdrivers. Occasionally, they can be used interchangeably. According to Popular Mechanics , tri-wing or tri-point screws are used on electronics — namely Microsoft, Apple and Nintendo products — to encourage owners to seek professional repairs.
Robertson: These square-headed screwdrivers are popular in Canada. Pozidriv: This also looks like a Phillips. Pozidriv screws are eight-pointed. They have a cross-shaped slot, plus a shallower, X-shaped slot imposed on top. Ratcheting To fully unscrew a screw with a normal screwdriver, you either have to spin your hand degrees or remove and reinsert the bit every time your hand twists as far as it can go in one direction. Precision These are manual screwdrivers, only smaller.
Magnetic According to Bob Vila , magnetic screwdrivers attach to screws, which holds them in place as you fasten them for one-handed operation. Electric This is not a drill!
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