How to use concrete drilling machine correctly, for nice borehole

In order to obtain a precise and beautiful concrete bore, the drill must first select a suitable drilling machine. The types of concrete drilling machines are now improved with large capacity and compact design, easy to use. In addition to these advantages, to properly drill concrete, you need to comply with the following criteria.

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Instructions for drilling concrete properly

Steps for drilling concrete to get accurate drilling holes

1. Select a specialized concrete drilling machine

This is the first step is also the most important if you need concrete drilling. In order to get a good and accurate drill hole, it is necessary to select a suitable concrete drill that meets the following criteria:

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Selection of concrete drilling machines

1. Concrete drilling machine with large capacity.
2. The force must be strong to break the concrete, the walls are hard.
3. There are many drilling modes.

You can refer to some concrete drilling machine codes of Bocsh, Gome or Kainuo such as: Gomes concrete drill GB-2603SRE, hammer drill Bosch GBH 2-24 DRE, concrete chisel Kainuo 8423 .

2. Determine drilling depth and diameter

Many types of concrete drills are available with a dividing line or equipped with a depth gauge that can adjust drill bit depth. This ruler helps you to drill accurately easily. If your drill does not have this function, you can apply a way to tie a string to the drill bit, you will know how deep you drill.

3. Posture of holding a concrete drill

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Sure drilling posture

The posture of holding a concrete drill is also one of the most important factors as it will decide to keep the drill accurate. Currently, the portable concrete drilling series are designed quite compact, easy operation, minimal weight, so it will help to complete drilling accurately. In order to get a nice borehole, the drillers need to stand in a firm position because during the drilling process there will be vibration. You need to be sure to hold the drill firmly, just to hold the drill firmly, to ensure safety for the user, and for accurate drilling holes.

Refer to the article: "How to use the hammer drill - to destroy concrete properly"

4. Mark drilling and drilling points

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Marking holes for drilling and drilling

The next thing you need to determine is the point to drill on the wall, concrete and make the mark again. Then, put the drill at the right point to drill, creating a sufficient pressure and drilling. Start drilling at a slow speed to make sure the drill bit enters the marked point. After that, gradually raise the drilling speed, if the drill is too hot, you can stop the machine for a moment and continue drilling to a predetermined depth.

Notice the drilling process:

1. When drilling a depth of 2mm - 5mm down, you need to lift the drill, otherwise it will break the nose by jamming or scratching the drill hole.
2. In order to avoid the burning of the drill during concrete drilling, the driller should prepare a water bottle, cut the hole in the lid, and water a little for a long time.

You can refer to the article: "Some common errors when using a drilling machine with concrete core and how to fix"

Address to buy prestige concrete drilling machine

If you want to buy a portable concrete drill, you should choose reputable facilities to ensure the quality of the machine and the safety for yourself in the process of work as well as work performance. Quantrimang advises you on a number of reputable addresses that users appreciate about hand tools.

1. Hanoi: No. 56, Pho Duy Tan, Dich Vong Hau, Cau Giay - Hotline: (024) 3785 5633.
2. Ho Chi Minh City: 716 - 718 Dien Bien Phu, Ward 10, District 10 - Hotline: (028) 3830 8569.

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