How to install the drill bit with the hand drill, how to change the drill bit with the hand drill

1. First disconnect the power supply of the electric drill, then wear protective gloves, hold the electric drill in your left hand, hold the mouth of the electric drill hoist in your right hand, and then rotate it vigorously, so that the small opening of the electric drill will come out.

2. Secondly, insert the square end of the drill bit into the hole and rotate it again.

3. Finally, tighten it with a special key, plug in the power supply and idle for a while to check whether it is firm, so that the installation is completed.

What are the operating specifications of hand drills?

1. When using an electric drill, the electric drill must have a protection device for grounding or connecting the neutral line.

2. The power cord of the electric drill should not be broken or knotted, and it should be kept away from places with oil, water and corrosive liquids to avoid accidents.

Disconnect the power supply from the drill and unplug the power cord from the socket.

Put on gloves on both hands, hold the hand drill tightly with one hand, pinch the mouth of the hand drill hoist with the other hand, and rotate vigorously to expose the hole with the drill bit.

If there is a ring of teeth on the front end of the hand drill, twist it with a special key that is configured. Take out the drill bit to be installed, place it on the exposed hole at the front end of the hand drill, and rotate the drill bit clockwise by hand to jam the drill bit.

Adjust the depth position of the drill bit into the hole, and use the special key to tighten the lock in a clockwise direction.

Plug in the power cord plug of the hand drill, turn it idling for two seconds, and observe whether the drill bit of the hand drill is installed firmly.

Here's how to change the drill bit with a hand drill:

The first step is to disconnect the power supply of the flashpad and unplug the power cord of the flashpad from the socket.

The second step, put on gloves on both hands, hold the hand drill tightly with one hand, pinch the mouth of the hand drill hoist with the other hand, rotate hard, so that the hole with the drill bit is exposed, if the front end of the hand drill has a circle of teeth, twist it with a special key of the configuration, and loosen the hole to expose the drill bit installation. <>

The third step is to take out the drill bit to be installed, place it on the hole exposed at the front end of the hand drill, and rotate the drill bit clockwise by hand.

Fourth, adjust the depth position of the stuck drill bit into the hole, and twist the lock in a clockwise direction with a special key.

Step 5: Plug in the power cord plug of the hand drill and turn it idle for 2 seconds to observe whether the drill bit of the hand drill is installed firmly.

The steps are as follows: 1. The hand drill must be installed to play a normal function, if the head is not interrupted or the drill bit is not installed correctly, it is easy to be dangerous in the process of use.

2. Disconnect the power supply of the flashpad and unplug the power cord of the flashmaster from the socket.

3. Hold the hand drill tightly, pinch the gourd mouth of the hand drill and rotate it forcefully to expose the hole with the drill bit.

4. Take out the drill bit to be installed, place it on the empty space exposed at the front end of the hand drill, and rotate the drill bit clockwise by hand to jam the drill bit.

5. Adjust the depth position of the stuck drill bit into the hole, and tighten the lock in the clockwise direction with the special key.

6. Plug in the power cord plug of the hand drill, turn it for two seconds after powering on, and observe whether the drill bit of the hand drill is installed firmly.

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I believe that everyone will be familiar with it, it can be said that it is a tool that cannot be less in decoration, but when using it, it is necessary to understand it clearly when loading and unloading. The following will introduce to you how to remove the drill bit of the hand electric drill.

How to remove the drill bit of the hand electric drill.

1. First of all, disconnect the power supply and pull out the plug of the power cord.

2. Both hands need to wear gloves, the other hand holds the hand drill, the other hand only needs to pinch the mouth of the gourd, rotate it hard, then it will be exposed, if the front end has ring teeth, you need to use a special key to twist, and you can release it.

3. Take out the drill bit, you need to put it on the hole at the front end of the electric drill, and then rotate the drill bit with your hand.

4. For the adjustment of the entry hole, it is also necessary to use a special key to lock it.

5. At this time, the power cord should be plugged in for power-on, and after idling for 2 seconds, you can observe whether the drill bit is installed firmly.

What you should pay attention to when using an electric drill.

1. Like some electric drills that have not been used for a long time, then you should use a 500V shake meter to measure it before use, for the electric drill in use, then you need to measure its insulation resistance regularly, and when it is lower, you need to do dry treatment.

2. It is also necessary to check its power supply and rated voltage to see if there is any match.

3. Check the protection zero connection of the electric drill to see if it is good.

4. If it is moving, do not drag the rubber soft wire to prevent it from being pulled off and causing the risk of electric shock. Then it is necessary to prevent damage to the shell and other parts caused by collisions during use.

5. When the force is too large, there is a possibility that the winding of the electric drill will be burned out.

6. It is also necessary to pay attention to the temperature rise should not be too high.

Summary: The relevant content on how to unload the drill bit of the electric drill is introduced here, you can follow the above steps to unload, and you must not be sloppy in the process of unloading. If you want to know more about related knowledge, you can consult Qijia.com.

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