
How to Drill Through Glass
- Secure the glass object you plan to drill.
- Tape an X over the area you want to drill using masking or painter’s tape. The tape will keep the drill bit from drifting on the smooth surface.
- Measure and mark the spot for the hole on the tape using a permanent marker. ...
- Add a drop of the lubricating oil.
How to make a hole in glass without a drill?
Those are the Methods to Create a Hole in the Glass without use of a Drill:
- Method 1: Glass Cutter. If you want to make large holes in flat glass, you can use a glass cutter. ...
- Method 2: Duct Tape and a Lighter. Another method you can use to create holes in glass comprises using duct tape and a lighter. ...
- Method 3: String and Kerosene. ...
- Method 4: Carbide Masonry Bit with Oil. ...
- Method 5: Tapered File with Kerosene. ...
How do you drill through glass without breaking it?
Tips for Drilling a Hole in Glass Without Breaking It!
- Always start with a fresh drill bit. Glass drill bits get dull, just like any other type of bit. ...
- Support the glass. Place the glass on a sturdy surface. ...
- Go slowly. It’s not a race and in fact, the slower you go, the better your results will be. ...
- Start small. ...
- Keep the glass cool. ...
- Keep away from the edges. ...
- File the hole when finished drilling. ...
What are the best drill bits for glass?
- High Quality Diamond Drill Bits for Stone Jewelry Diamond Coated Drill Bits 20 pieces - Wet Type (water to be used during drilling)
- Great for making 1.0mm holes for sea glass drill jewelry, including earrings, beads, and pendants
- Diamond burr bit great for drilling 1.0mm holes in glass, stone, tile, and more
How can you make a hole in glass?
How can you make a hole in glass? Tape a small scrap of dense cardboard to the glass. Begin at very low rpm to create a dimple in the glass, then remove the cardboard and continue at about 400 rpm. Drilling a hole in a pane of glass or a mirror is simple.
What kind of drill bit will drill through glass?
In general, two types of drill bits can be successfully used on glass: tungsten carbide spear-tipped drill bits and diamond-tipped drill bits; there are also diamond-coated drill bits. Carbide-tipped drill bits are most commonly used for non-tempered glass, ceramics and tiles.
How do you drill a hole in glass without breaking it?
To prevent glass damage, you must drill a starter hole at the marked point.Place the point of the drill at the center of the marked point on the glass.Pour a few drops of lubricating oil on the area around the drill tip and glass.Beginning at low speed with medium pressure, drill a small starter hole into the glass.
Can you drill through glass without cracking it?
You can drill glass without breaking it, but you need to use the right tools. The first critical choice is what drill and drill bits to use. To cut glass, you'll have to use a drill bit made of either tungsten carbide or diamond.
Can you drill glass with a regular drill?
Drilling a hole in glass can be done with a regular electric drill if the correct drill bit is used. The key to drilling glass is to use material harder than the glass itself.
How do you drill a hole in thick glass?
2:035:02Drill Holes in Glass Easily Wine Bottles, Mason Jars ( in ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo just take a pin or a drill or whatever and poke a hole about halfway down the bottle in the sideMoreSo just take a pin or a drill or whatever and poke a hole about halfway down the bottle in the side of it. Now just fill the bottle with water and put the cap on. It.
How do you drill a hole in a glass with a Dremel?
0:160:52How To: Drill a Hole in Glass using a Dremel - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou want to use a low setting on your drill. And just start at an angle. And then bring the drill upMoreYou want to use a low setting on your drill. And just start at an angle. And then bring the drill up to the vertical. And in no time you've drilled a hole. In a piece of glass.
How can you tell if glass is tempered?
Tempered glass has smooth edges Tempered sheets have smooth and even edges because of the extra processing it goes through. On the other hand, if the glass is not tempered, the edges feel rough to touch. So, the best way to feel is to run your fingers over the edges.
How do you drill a hole in glass or ceramic?
0:4812:21How to Drill Hole in Glass or Ceramic - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo a bucket with cold water. You'll need so there's two different kinds of drill bits you can useMoreSo a bucket with cold water. You'll need so there's two different kinds of drill bits you can use you can use these they're called glass and tile bits. I don't recommend them they take forever.
How do you cut a glass pane without a glass cutter?
Can you cut glass with a utility knife? Yes, you can use a utility knife to score glass so you can snap it along the cut and break it evenly. Use a straight edge or a ruler to guide your utility knife and score a straight line into the surface of the glass. You may need to make a few passes to cut deep enough.
Can you drill glass with a masonry bit?
Masonry bits are not as sharp as a diamond-tipped drill bit, so they won't do the job of drilling a hole through glass. If you attempt to cut a hole in glass using a masonry drill bit, you will likely break or chip the glass. Using the right drill bit for the job makes cutting a hole in glass safer and easier.
Can glass be drilled through?
Using a ⅛- to 3/32-inch bit, drill a pilot hole into the glass, applying only the slightest pressure with the drill. Too much pressure will crack the glass. Once the pilot hole is started, remove the tape and switch the drill bit for one the size of the hole you wish to create.
How do you make a hole in glass bigger?
1:012:49drilling holes in GLASS exactly where you want it - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut I'm using a cordless drill because I can slow down the speed. Now as I'm drilling because thisMoreBut I'm using a cordless drill because I can slow down the speed. Now as I'm drilling because this is a ball end mil bit I can move back and forth. And just keep carving through the glass.
How do you cut a circle in glass?
0:522:29How to Cut Circles in Glass - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhile there are lots of different ways to cut circles out I'm gonna show you my favorite I've. CutMoreWhile there are lots of different ways to cut circles out I'm gonna show you my favorite I've. Cut my circle. And now what I'm going to do by hanging it off I'm going to take my grossing plier.
How do you drill a hole in a glass bowl?
0:423:01How to Drill a Drain Hole in Glass - YouTubeYouTubeStart of suggested clipEnd of suggested clipStarted is put a piece of tape right on the bottom of the jar. And that will help the drill bitMoreStarted is put a piece of tape right on the bottom of the jar. And that will help the drill bit catch it has something to grab onto when we initially start to drill.
Can you drill a hole in a wine bottle?
The right drill bit makes all the difference in the world for a faster, easier process. For wine bottles, I recommend a 1/2″ Hole Saw made for glass and ceramics. A “hole saw” is a drill bit that fits into a cordless drill, even though it's called a “saw”. Make sure it's a circular, diamond tip.
How do you make a hole in sea glass?
Set the speed of the rotary tool to low, use your finger to hold the sea glass under the water. Begin drilling at an angle - this will stop the drill bit from skidding out of position). Then continue to drill vertically using light to medium pressure, allowing the drill bit to go at its own speed.
What are diamond drill bits used for?
Diamond drill bits can be used to drill holes a quarter of an inch or larger. You can choose a rounded end or core bit. Diamond bits will create a smoother end product.
How to make a hole in glass with a diamond grit saw?
You will need an autostart quick change mandrel tool. These pieces fit on your drill. Use the mandrel on your drill to create the first hole in the glass. Then, put the saw on the drill and place it into the hole you created with the mandrel. Drill the hole through.
What is a diamond bit?
Diamond bits will create a smoother end product. Diamond bits are traditional for glass drilling; they will drill many holes with one bit and rarely cause breakage if properly used. For very small holes, you can choose a small diamond drill bit with a solid, flat end, or tip.
How to drill holes in glass?
To drill holes through glass, start by attaching a small piece of tape or cardboard to the glass where you want to drill the hole, which will prevent the drill bit from slipping. Then, insert a diamond drill bit into a drill and position it over the spot you want the hole to be in.
What is a carbide bit?
One possibility is a carbide bit that is made for drilling glass and tile. Carbide bits have a spade shaped point and are also made to withstand the friction of drilling in glass or tile.
What drill bit is best for drilling?
A diamond drill bit will work best. Diamonds are a harder substance than glass, so they are perfect for drilling hard substances.
How to make a glass ice cream tray?
1. Place the glass in a small container, if it fits. You could use an ice cream tub or a plastic photographic tray. You don't want to drill through into a table or something like that . Put a bit of newspaper at the bottom of the container.
How to make a dimple in glass?
Small bits work best for creating a dimple or starter hole in the glass. Don your protective goggles and hold the drill at a right angle (90 degrees) to the glass surface. Begin drilling at a low speed—below 400 rpm—to carve the starter hole; remove the tape when that’s done.
How to drill into glass?
Secure the glass object you’re working with. Lay panes of glass on a pad or other cushioning material. If you’re drilling into a glass bottle and find it easier to work on the object at a slight angle—say, 45 degrees—place the bottle on its side, with the marked drill site facing up, lift by the neck to the angle that feels comfortable and hold the neck to keep it from moving while you drill with the other hand.
What are the bits for boring glass?
Bits suitable for boring glass have spear-shaped carbide or diamond tips . Available at most hardware stores, these bits come in various sizes; consider getting a small one for “starter holes” and a larger one to suit the diameter of the finished opening you want to make. As to technique, be sure to maintain low speed and moderate pressure, and always wear goggles to protect your eyes from potentially airborne shards.
How to clean a sharp exit hole?
While the entry hole will be generally clean and smooth, the edges of the exit hole might be sharp. Gently file down any chips or jaggedness with a 600-grit diamond file that fits into the hole. Rinse to remove all residual dust.
How to make an X on a drill?
Make an “X” with two pieces of painter’s or masking tape at the drill site . In the center of the “X,” use a felt-tip marker to indicate the precise spot where the hole will be. The tape will give your bit some traction and keep it from wandering on the otherwise slippery glass surface.
Can you drill glass ceiling?
Clearly, the time to upgrade your skill set is now. As long as you don’t attempt to bore through temperedor “safety” glass (identifiable by markings at the corner of the pane)—which will shatter upon applying mechanical force—all it takes is the correct drill bit and proper technique.
Step 1: Set up your work area
The setup is the most important part of this project. I ruined a couple of expensive glass drilling bits before I figured out how to… not do that, basically. Fortunately, not ruining my expensive bits right away also makes my drilling go better and the drilled holes look cleaner!
Step 2: Drill!
The picture above is what your glass drilling bit should look like. Notice the diamond grit covering it, and the hole at the side. The hole is a handy way to let glass dust escape the hollow bit without having to lift it, but you DO still want to lift the bit up every few seconds, regardless.
What is tempered glass?
In short, tempered glass (or toughened glass) is what you call safety glass in everyday life. It is annealed glass that has been through thermal treatments to increase its strength. After tempering, the surfaces are put in compression, while there is a tension state inside the glass. These stresses are what cause the glass to shatter into small pieces when broken. They do this for safety reasons: the small chunks are less likely to cause an injury. For this reason, tempered glass is very used in public spaces, and cars.
Why is tempered glass warping?
Due to the heating process, tempered glass might contain dimples, bending, or warping. You should check the glass closely and you might spot one of those imperfections. Another thing to look for is impressions left by tongs. They are used for removing tempered glass from the heat. If you find any of them, then you have tempered glass in front of you.
Why is tempered glass used in cars?
For this reason, tempered glass is very used in public spaces, and cars. Tempered glass has several applications due to its strength and safety: for example, shower doors, car windows, glass doors and tables, mobile phone screen protectors, plates and cookware. It is also used as a component of bulletproof glass.
How to prevent glass from slipping when drilling?
To prevent this, you can either tape the glass or tape a piece of cardboard to the glass on the spot where you are making the hole.
How to drill glass?
Take at least 3/4″ off any edges. Now, it’s time to drill. Take a variable speed drill, and begin at a very slow speed to create a dimple in the glass. This will prevent the drill to slip later on. After you did this, remove the tape or the cardboard and start drilling faster, at about 400 rpm.
What does it mean when glass is tempered?
If the glass is tempered, you will see a pattern of dark lines forming a grid on the glass surface. This pattern indicates the variation of glass stress; it is formed during the cooling process of the glass. Another way to do this is to take a picture of the glass through a polarizing filter.
How to tell if a glass is faded?
Look for watermarks. The first thing you should do is to check for watermarks. They are usually put in the glass’s corner, and contains the name of the manufacturer and the safety approval markings. Check all the corners, and look carefully because it could be faded, or hard to see if it’s located between glass layers.
Why do you drill holes in double pane windows?
As double-pane windows age, the seals can deteriorate and allow moisture to penetrate between the panes.
How to drill through glass?
Place the tip of the drill bit in the lower right corner of the glass and squeeze the trigger to begin drilling through it. As you drill, spray the bit constantly with water from the spray bottle to cool it off. If is helpful to have another person perform the spraying.
How to remove moisture from outside of window?
Wipe down the external surface of the window with a cloth to remove the excess moisture.
How to access double paned windows?
Walk to the exterior of the home so you are facing the double-paned window. If the window is above ground level, use a sturdy ladder to access it easily.
Who is Kimberly Johnson?
ABOUT THE AUTHOR. Kimberly Johnson. Kimberly Johnson is a freelance writer whose articles have appeared in various online publications including eHow, Suite101 and Examiner. She has a degree in journalism from the University of Georgia and began writing professionally in 2001.

Choosing The Best Drill Bit For Glass
- Determine the type of glass you want to drill. You can drill holes in wine bottles, aquariums, mirrors, glass tiles - basically all kinds of glass. However, the one major rule is that you should never drill a hole in tempered or safety glass. Tempered glass will shatter upon contact with the drill. To determine whether glass is tempered, look at the four corners of the glass. If the …
- Buy or use a drill that you already have at home. If you have a power drill at home already, yo…
Safety Considerations
Final Thoughts
FAQs About Cutting Holes in Glass