What part of a drill holds the drill bit?

chuck
The chuck is the part of the drill that attaches the drill bit. Most power drills for home use have a 3/8-inch or 1/2-inch chuck. Larger chucks come in 5/8-inch and 3/4-inch sizes, but are usually fitted on heavy-duty and industrial power drills and drill presses.

What is the most common use for a power drill?

The most common use of the power drill is to: Make holes in wood, metal, and plastic.

What part of the drill holds the accessories quizlet?

A clamping device that holds an attachment; for example, the chuck of the drill holds the drill bit.

What is the smooth part of a drill bit that fits into the chuck?

the shank is the smooth part of a drill bit that fits into the chuck.

What are the different types of power drills?

What are the types of electric drills?
  • Power screwdrivers. These lightweight cordless screwdrivers have a variable speed or torque control and are also reversible so that they can not only drive in but also remove screws. …
  • Drill drivers. …
  • Combi drills. …
  • Impact driver. …
  • Hammer drill. …
  • SDS hammer drill. …
  • Breakers & demolition drills.

What is drill chuck?

Drill chucks are devices used to hold a drill or other cutting tools on a spindle. They are available in keyed, keyless or hybrid systems, allowing for quick changes of a drill bit. … Keyed chucks are engineered to either loosen or tighten the hold on a tool by using a key.

What is SDS chuck?

SDS stands for Slotted Drive Shaft or Slotted Drive System. SDS bits are inserted into the chuck to make a rotary hammer or a hammer drill.

What is a hex shank used for?

A hex shank has flat surfaces, allowing the tool to grip the bit more securely for greater torque. Hex shanks such as the one in the image above work with quick-change chucks — common on cordless drills — allowing you to insert and remove them without tightening and loosening the chuck.

How do you open the chuck on a drill?

Grasp the chuck with one hand while you hold the handle of the drill with your other hand. Twist the chuck counterclockwise to loosen it. Another option is to pull the trigger gently while holding the chuck. Loosening the chuck will open the jaws that clamp onto the drill bit.

How do you open the chuck on a cordless drill?

Insert a screwdriver into the drill chuck and remove the screw by turning it clockwise, remembering it is reversed thread. Next, insert a large allen wrench inside the chuck and tighten the chuck down on it. Hit the allen wrench with a hammer to loosen.

How do you use a drill chuck?

How do you open the chuck on a Dewalt drill?

Because this particular screw is reverse-threaded, you need to turn it counterclockwise instead of clockwise to tighten it. Turn the screw in the counterclockwise direction until it’s tight. Once it’s tight enough, the teeth will catch and allow the drill chuck to open.

How do you open a chuck without a key?

How do you loosen the chuck on a Dewalt drill?

With the chuck facing toward you place the key into one of the holes on the left side of the chuck. Using a wooden mallet or similar object, strike the key sharply in a counter-clockwise direction. This will loosen the chuck so that it may be unscrewed by hand.

How do you unlock a DeWalt drill bit?

Which way do you turn a chuck to loosen it?