Why is it important to use the right type and size screwdriver?

1. Wear and Tear – There is an incredible amount of torque going on when using a screwdriver. Using an inappropriately matched tool & screw will lead to degradation of both utilities. 2.

What might happen if you use the wrong size screwdriver?

When you use a screwdriver, use one with the correct head (whether flat-blade, Phillips, Pozidriv, or other) and size for the screw you are driving. … Using the wrong size of blade makes it more likely that the tool will slip when you apply force.

What is the importance of screwdriver?

screwdriver, tool, usually hand-operated, for turning screws with slotted heads. For screws with one straight diametral slot cut across the head, standard screwdrivers with flat blade tips and in a variety of sizes are used.

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How do I know what size screwdriver I need?

If you have the package in which your screws came in, look at the package for the size of screws you bought. You want to look at how long and thick the screw head slot is. You can then find a screwdriver that’s the same size.

How would you select the correct screwdriver for the job?

Always match the screwdriver to the screw head, both in terms of size and type. Choose contoured handles that fit the shank tightly, with a flange to keep the hand from slipping off the tool. Use a slot screwdriver with a blade tip width that is the same as the width of slotted screw head.

Why is it best to use the right size of Philips type screwdriver?

Screwdriver Technique

The most important technique is to use the right size screwdriver. … Phillips head screwdrivers are designed to “cam out”, which means they are designed to slip out of the screw, so you don’t over-tighten them. This also leads to their greatest pitfall.

Why do we need to match the screwdrivers to the screws while working?

1. Wear and Tear – There is an incredible amount of torque going on when using a screwdriver. Using an inappropriately matched tool & screw will lead to degradation of both utilities.

Why is it important to use a screwdriver whose blade tip fits exactly the screw slot?

To get maximum driving power, and to avoid damaging either the screw’s slot or the blade it is important that the tip fit the screwslot as snugly as possible. If the blade of the driver is too narrow it will twist in the slot and bend under heavy pressure, and will make it impossible to apply full pressure.

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Why are there two types of screwdrivers?

The reason for the different styles is cost and torque. Phillips screws are self-centering, making powered screwdrivers possible. They’re somewhat more expensive to produce than slotted-head. They tend to ‘cam-out’ easily under torque, making it hard to apply much torque.

Why is it important to use Phillips head screwdriver?

Phillips screw heads allow a tighter fit than a flat head screw, which is why most factories and handymen use them. The screws tend to be lightweight and relatively small. The trick is to match your screwdriver to the type and size of screws you’re using.

What are the five most common screwdriver types?

The five most common drive profiles are slotted, Phillips, Pozidriv, TORX® and hexagon. Slotted drives feature a simple slot as a host for the blade, however, they have a disadvantage of a lack of centring – making it easy for the tool to slip out of the screw.

What are the different types of screwdriver bits?


  • Phillips Bits.
  • Pozidrive Bits.
  • Slotted Bits.
  • Torx Bits.
  • Tamperproof Torx Bits.
  • Internal Hex Bits.
  • Square Recess Bits.
  • Nutsetters.

How are screwdrivers sized quizlet?

How are screwdrivers sized? Phillips, reed, and prince screwdrivers are interchangeable. Nut drivers are sized according to the socket size on the end. It is possible to determine the size of a nut driver by the color of the handle.

Why is it important to use hand tools that are in good condition?

Hand tools are very essential for day-to-day jobs. … Some tools are versatile and some of them are specifically used for a specific job. If you want the best results for your work, it is very important to know their construction and proper usage. Lack of knowledge or negligence may lead to several mistakes and injuries.

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How do you use a screwdriver safely?

Screwdriver safety

  1. Do not use a screwdriver as a punch, wedge, pinch bar or pry.
  2. Keep the tip clean and sharp to permit a solid grip on the tip of the screw.
  3. Keep the handle of the screwdriver clean and intact to allow for a solid grip.
  4. Never hold the piece you are working on in your hand.