How to cut holes in walls: a practical guide combined with hot topics
In home renovation or DIY projects, cutting holes in walls is a common but tricky operation. Whether you're installing hooks, hanging decorations, or routing electrical conduits, proper opening methods can avoid wall damage and safety issues. This article will combine the hot topics of the past 10 days to provide you with a guide to structured data.
1. Popular decoration-related topics in the past 10 days

| Ranking | Topic keywords | Search volume (10,000) | Related tools |
|---|---|---|---|
| 1 | Traceless wall drilling | 28.5 | Nail-free glue/impact drill |
| 2 | Specifications for openings in load-bearing walls | 19.2 | metal detector |
| 3 | Drilling tips for tile walls | 15.7 | glass drill bit |
| 4 | Smart home wiring openings | 12.3 | laser level |
2. Necessary preparations before drilling
1.Determination of wall type: The opening methods of ordinary brick walls, concrete walls, and lightweight partition walls are quite different, so the material needs to be confirmed first.
2.Tool selection: Prepare corresponding tools according to hole diameter requirements:
| Aperture (mm) | Recommended tools | Applicable scenarios |
|---|---|---|
| 3-6 | Electric drill + twist drill bit | Installation hooks/screws |
| 6-20 | Impact drill + alloy drill bit | Pipe penetration/socket box |
| 20+ | Water drill/hole opener | Air conditioning duct/fresh air system |
3. Step-by-step operation guide
1.anchor mark: Use a pencil and level to determine location, and a popular tip is to use textured paper to veneer a non-slip drill.
2.Security protection: Wear safety goggles and a mask, especially as concrete walls may generate large amounts of dust.
3.Hole opening skills:
4. Answers to popular questions
| question | solution | Related tools |
|---|---|---|
| What to do if the steel bar is drilled? | Change location or reposition using rebar detector | wall detector |
| How to fix a crooked hole? | Use expansion glue to fill and reopen the hole. | repair paste |
| Wall cracked after drilling? | After cleaning the debris, inject structural glue for reinforcement. | Glue gun |
5. Latest trends and technologies
1.Intelligent positioning system: A mobile APP combined with AR technology can display the direction of pipelines in the wall in real time.
2.Dust-free drilling equipment: Power tools with dust bags have become a hot-selling new product in 2023.
3.Environmentally friendly repair materials: The search volume for quick-drying nano repair glue increased by 45% year-on-year.
By combining the latest hot topics with practical tips, we hope this guide will help you complete wall openings safely and efficiently. Remember that different walls require different methods, and it is recommended to consult a professional if you encounter complex situations.
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