Hold the ring and turn the sleeve counterclockwise to open the chuck jaws. Place the bit in the chuck as far as it will go. Hold the ring firmly and turn the sleeve clockwise to tighten the chuck. To remove the bit, hold the ring and turn the sleeve counter- clockwise.

How do you tighten a loose drill?

Insert the drill bit into the drill chuck. Tighten the drill chuck only by hand until it clicks several times. Rotate the chuck back the opposite way, until you hear and feel one, single click. Once you hear and feel the last click, the drill bit is locked securely into place.

Why won't my drill tighten around the bit?

Make sure you are using the correct key chuck, that is not worn. A worn key chuck or using the wrong size key chuck will cause this problem. Make sure you are using the correct key chuck, that is not worn. If the ball bearings inside the chuck are worn, then the drill chuck will need to be replaced.

How do you tighten a keyless chuck?

Hold your favorite drill or driver bit and turn the chuck until the teeth engage the bit (you can use the trigger to help if you prefer). Hand crank the chuck tighter until you feel it ratchet down. That’s it – simple!

How do you stop a drill from slipping?

To keep a drill bit from wandering when drilling in metal, put the point of a center punch or nail set on the spot you want the hole, then tap it with a hammer to make a small dent in the metal. Chuck the drill bit in the drill, place the bit on the dent, and drill the hole. Watch this video to find out more.

Why does my drill bit slip?

The most likely reason your drill bit keeps coming loose is the chuck on your drill is worn out and not locking properly. To fix the issue you can replace the chuck, or if it makes more financial sense, buy a new drill.

How do you drill a screw without stripping it?

1. Drill Pilot Holes. To keep screws from seizing up in wood, first drill a hole to the same depth as your screw with a bit barely thinner than the screw’s shank. …
2. Use a Fresh Driver Bit. …
3. Use the Clutch. …
4. Squeeze the Trigger Firmly. …
5. Keep the Pressure On.

What holds drill bits in place?

The part of the drill that holds the bit in place is called the chuck. Inside the chuck there are three jaws, which you can see when you rotate the collar, the jaws either open or close depending on which direction you are rotating the collar.

How do you stop a drill bit slipping on Masonry?

A drill that uses trigger pressure is best as you can start with the drill bit on the mark and then gradually increase the speed. This prevents the bit skidding on the surface. Once you have the first few millimetres drilled bring the drill up to full speed.

What can I use if I don't have a chuck key?

Stick a screwdriver or hex wrench into one of the chuck key holes. Then use it as a fulcrum with a regular / flat screw driver to tighten or loosen the chuck. There’s probably a good chance this could harm your chuck if you do this regularly, but you need that hole NOW–new chucks can come later.

Article first time published on

What is a chuck key in a drill?

A chuck key or wrench is a tool that is made for the purpose of tightening or loosening the jaws of a chuck. … On a lathe, it holds the rotating piece—whereas on a drill or mill, it holds the rotating tool.

How do I find the correct chuck key?

Measure the diameter at the widest point with a ruler to determine the correct chuck key size. For example, common sizes include 5/16-inch, 9/32-inch, 3/8-inch and 1/4-inch chucks.

What are the torque settings on a Makita drill?

ModelXPH06XPH06ZMax Torque (in.lbs.)530 in.lbs.530 in.lbs.Battery18V LXT Lithium-Ion18V LXT Lithium-IonOverall Length7-7/8”7-7/8”Net Weight3.9 lbs. (with battery)3.8 lbs. (with battery, sold separately)

What does torque mean on a drill?

Torque is the force the drill produces to turn an object, not how fast an object will turn. In recent years torque ratings have been steadily increasing to levels beyond what is actually needed to complete applications.

What are the torque settings on a cordless drill?

The adjustable gearing provides versatility based on the task you will be performing. Setting 1 is low speed/high torque and is best for driving screws. Setting 2 is a medium speed/torque and can be used for drilling or driving. Setting 3 is the highest speed and is meant for drilling or driving fasteners.

Can you replace the chuck on a drill?

You can use the same tools to install a new chuck, or to replace the original chuck after cleaning: Thread the base of the chuck onto the spindle. Open the chuck. Insert the Allen wrench and tighten by hand.

What kind of oil do you use to drill metal?

If you’re a handyman, any old oil you have laying around is better than none: motor oil, machine oil, ATF, WD-40, whatever. Don’t use something super flammable with a low flash temperature.

Can you drill a hole in metal?

In general, it’s a good idea to drill through metal using as slow a speed as possible using a drill bit for metal. Hard metals like steel and larger drill bits require even slower speeds. With a small twist bit (1/16 in. to 3/16 in.), you can drill through most metals at 3,000 rpm.

How do you tighten the chuck on a Dewalt drill?

Squeeze the trigger of drill and hold onto the chuck at the same time to tighten jaws onto drill bit. If you are uncomfortable with this, just tighten the jaws holding the bit by turning the chuck until it is tightened by hand.

Why does drill bit slip in chuck?

The main reason for this problem is cutting fluid or lubricants used come in contact with the chuck, when this happens tightening the chuck will only go so far. When this happens the bit stops cutting the metal and starts spinning within the drill itself.

How does a Morse taper work?

The principle of the Morse taper is that of the cone in the cone. The trunnion (the male portion) and the bore (the female portion) are both uniformly tapered. When the bore in the femoral head is tapped onto the trunnion of the femoral stem they come into intimate contact.