Making holes in a glass surface has always been a challenge. You may even end up breaking the glass if you don’t use the best drill bits for glass to make the holes.
Drilling your glass surface with the proper drill bit greatly reduces the risk of breakage because these drill bits are designed to work with very little pressure on the glass. This means you will be able to make even large holes without cracking or damaging the glass surface.
Our Top Picks
Drilax 10 Pcs
Platinum 9 Pcs
Drillpro 15 Pcs
Best Drill Bits for Glass: Reviewes
1. Drilax 10 Pcs Diamond Drill Bit Set Hole Saws
This is a multipurpose drilling set that comes with the most commonly used sizes of drill bits. Every drill bit or shaft has its own drilling depth, and the smallest bit makes 0.25inch holes while the largest drills a 2 inch hole, so that is quite a range!
Besides drilling glass, these bits can also drill marble, granite and ceramic tiles, porcelain tiles, and even natural stone materials like slate and marble.
The drill bits have a standard shank size of 3/8″ which means these bits will fit virtually every drill. The sizes that come with it are 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 3/8″, 1 1/2″, 1 3/4″, 2″. These are wet use bits: use water as you are drilling. Do not use these drill bits dry.
- You can drill a wide range of tile and stone materials with these bits
- The longer length of the hole saws lets you drill through thicker materials than many other bits can handle.
- Very robust bits enable you drill even the hardest porcelain tiles
- Standard 3/8″ shank will fit all drills
2. LOT 9 Pcs SET Diamond Hole Saw Drill Bit Set 10mm – 50mm
Though it is specifically designed to drill glass, this 9 pc drill set can also drill marble, slate, and ceramic Tile. Its wide range of drill bits sizes can work with 3/8-inch and 1/2-inch drills so you can use whichever size you need to drill the perfect hole.
This is a metric set and the sizes of its nickel plated drill bits are 10, 14, 16, 18, 20, 26, 32, 45 and 50mm. The drill tips are diamond coated to prevent any cracking or bending even when drilling toughest surfaces.
- Can cut through tough materials due to the diamond chip construction of the bit tips
- Lasts longer than anticipated
- Works efficiently to create perfect holes without damaging the drilling surface
3. Diamond Hole Saw, Drillpro 15 Pcs Tile Hole Saw Drill
This is another diamond-tipped hole saw that has electroplated natural diamond sand to cut through tricky materials like glass, tile and stone. The manufacturer recommends that you start drilling the hole on a diagonal, then make a round braid, then hold drill straight to finish making the hole.
The diamond sand coating prevents the drill tip from corroding and offering a longer drilling life.
These drill bits work smoothly; keep the drill bits wet while you are drilling and be patient. The drill bit design easily gets rid of the drilled material, avoiding damage to the drilling surface. This set is all metric sizes and includes 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 26, 28, 30, 40 and 50 mm drill bits.
- Easy to use, so even if you have never drilled glass, porcelain or ceramic before you will be able to do it.
- The drill bits will cut a wide range of materials including glass, marble and ceramic tiles
- These are some of the best drill bits for glass bottles
4. 30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill
This is another great set from DRILAX that would be great for people who drill a lot of the medium-size holes because it gives you 10 bits that are1mm, 10 that are 2mm, and 10 that are 3mm. The drill shanks measure 1/8″, so they are perfect for using with your smallest, most lightweight drills. Also, these bits fit flex shafts and dremels.
Designed to drill glass, ceramic tiles, marble, sea shells, marbles, and more, you can use these drill bits for construction or artistic work. Again, you need to use water while you are drilling with these bits.
- If you drill a lot holes in these sizes, you’ll always have a sharp bit ready since there are 10 bits in each of the three sizes.
- Very durable and tough to drill even hardest surfaces without breaking
- The small 1/8″ shank fits dremels and flex shanks as well as the smallest drills.
5. BLENDX Diamond Drill Bits – Glass and Tile
This drill set includes 10 drill bits, and each bit is a different size. So, if you need to drill a wide range of hole sizes, this kit of drill bits will have what you need.
The drill bits are tipped with diamond sand and they’re hole saw style, so they’re strong enough to cut through tough porcelain, ceramic, stone, fiberglass, light granite stone and more. These drill bits must be lubricated and cooled with water while you are drilling. Do not use them on concrete.
This metric set has bits in 10 Sizes: 6mm, 8mm, 10mm, 14mm, 16mm, 18mm, 22mm, 35mm. 40mm and 50mm.
- Efficient and accurate when drilling holes
- Use low pressure to prevent cracking of surfaces
- It can drill even the toughest glass, including glass bottles
6. 1/2″ Inch Diamond Drill Bit Hole Saw for Tile Glass
This small set features bits coated with diamond sand on the tips for the sharpest cutting edges. It also features side holes so you can easily remove slugs (drilled material) that builds up in the interior of the hole saws. All five bits are the same size, ½”, so if you use this size a lot this is a great set for you.
These bits cut glass and ceramic materials so you can be sure to use it on your house for efficient drilling.
To reduce rusting and corrosion, the bits are nickel plated so you can be sure your drill bits will last longer than carbide bits. These bits are also good for drilling into glass blocks.
- These can also be used in a drill press
- The hole in the side of the bit makes it easy to clean out plugs and debris from inside the bit
- Fits standard drill chucks
7. Neiko 00823A Diamond Grit Hole Saw Drill Bit Set
When it comes to drill bits, you need efficient, durable bits that will last. These Neiko hole saw drill bits are a fine choice for small size, standard SAE/Imperial size bits.
This set offers 5 bits in sizes 5/32”, ¼”, 5/16”, 3/8”, and ½”. Its cutting shank depth measure ¾”and ¼” shank. They can drill through glass, granite, sea shells, even glass bottle lamps.
The drill bits are tipped with diamond sand and are nickel plated to increase their resistance to corrosion, so they last longer. They also fit dremels.
- They resist corrosion so they last longer
- Durable and robust, you can drill even hardest or tricky surfaces like glass, porcelain tile or sea shells
- Drills the holes easily without cracking the surfaces; just keep the bits wet while you’re drilling
- This is a good set with popular sizes for hobby users
8. Diamond Drill Bit Set, Drillpro 10 PCS Glass Hole Saw
Besides its premium strength, this drill bit set is known to create clean holes. It works best if you use very little pressure and use water to keep the drill bits from burning due to the heat fro friction. Also, chips are very easy to remove from inside the bit due to the large, handy holes in the side of the bits.
If you want to drill materials like glass, marble, tiles, granite, ceramic or surfaces, this is a perfect set of drill bits. The 10 metric size bits are 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm).
- Accurate and precise, you can drill all the holes without damaging the drilling surface
- Includes the most commonly-used drill bit sizes
- Even if they got hot, the drill bits don’t bend easily. They’re durable!
9. 30 Pack 1mm Diamond Drill Bit Jewelry Beach Sea Glass Shells Gemstones Lapidary
This drill bit set is different because you get 30 drill bits that are all the same size, 1mm. So if you are a jeweler or drill a lot of tiny holes, this is the set for you. These bits fit in dremels and flex shafts as well as drills and drill presses.
The bits will drill through stones, beach sea glass, sea shells, ceramic, porcelain, marble and more. These drill bits last a long time due to layers of industrial diamond sand on the tips of the bits.
- Very precise for drilling tiny holes in earrings, pendants, necklaces
- Strong enough to drill even the hardest glass
- The bits come in a storage case, which protects them and makes it easy to find them
10. Vermont American 13310 4-Piece Glass and Tile Drill Bit Set
This set of four drill bits are spear pointed, not like the hole saw bits we reviewed earlier. The advantage of spear pointed drill bits is that they can drill precise holes, consistently.
The carbide tips last a long time when you’re drilling mirrors, china, glass, etc. These are made to use in drills with a chuck that’s 3/8″ or bigger and dremels. The drill bits are 5mm, 6mm, 7mm and 8mm.
- You can use it in dremels, drill with a 3/8″ or bigger chuck, and drill presses
- Good for tiles, mirror, glass
- Robust and durable
- Works well with low pressure and a slower drill speed
Overview of The Best Glass Drill Bits
Drill bits are used to make holes in a wide variety of materials. The materials you are going to drill into determines the kind of drill bits you should buy. Drill bits have different designs, they’re made of different materials, and you need to use different drilling techniques to drill some materials without chipping, cracking or shattering the material.
Always use the right bit for the job!
How to Choose the Best Drill Bits for Glass
The Material Used in the Drill Bit
Different materials are used to make different types of drill bits. Cobalt drill bits, for example, are meant to drill stainless steel, cast iron and aluminum. Tiles are made out of stone, glass, ceramic and porcelain, and these materials are very different from drilling wood.
You need special drill bits to drill into these surfaces, and unless you’re drilling a very small hole the bit should have a diamond tip—that is, it will be coated with diamond sand to cut cleanly.
Shape of the Bit
Drill bits are used to make holes in a surface or material. Counter skin drill bits, hole saw drill bits, and drill bits with a variety of angles on the heads are all used for different reasons, and in different materials.
The smallest glass bits are shaped like an ordinary bit, but medium to large size holes require a hole saw style bit. This style of bit stops the edges of the hole from chipping and cracking, and the hollow core of the drill bit safely removes the drilled materials from the hole.
How to Drill a Glass
If you are planning to drill into glass, there are certain steps you need to take. Depending on the thickness of the glass and the type of drill bit, the manufacturer may recommend that you begin drilling on an angle instead of straight down into the surface.
Also, the friction of drilling through hard, dense glass, ceramic, porcelain, stone and shells gets a drill bit hot—fast. It is important to keep the drill bit cool while you are drilling. To do this, make sure there is water around the area where you will drill the hole. You may need to make a little dam to hold the water in as you are drilling.
Drill slowly, and relax—you don’t want to break the glass or the bit by applying too much pressure. Take it nice and easy, use water to keep the bit cool, and let the bit do its job.
Hold Your Drill Firmly and Don’t Shake
Make sure you are drilling on a steady surface; you don’t want any shaking or vibration that could damage the hole you’re drilling or the surface you’re drilling into.
Always Clean Your Drill Bit After Use
As you drill glass, your drill bit is creating many tiny chips and a lot of dust. And even though you are using water, there will still be some heat in your drill bit. As soon as you finish drilling, rinse your bit under running water or let it cool down in a jar of water. Then take a paper towel or a rag and wipe off the bit. Make sure there is no dust or reside left on the bit. Store your bit in a case or container that will protect the edges of the bit so they don’t get chipped. Depending on what your bit is made of, you may even want to wipe your bit with a little light oil to protect it from corrosion.
Sharpen Your Buts Always
For your drill bit to function appropriately, it is important to sharpen it. It will not only make sharp holes but it will require less pressure when you are drilling, which will make it much more comfortable as you are working. Blunt drill bits are prone to breakage because you will need to push it harder to make holes on the glass. Buy a good bit sharpener to sharp your bits.
Also, make sure your bits keep their original angle. Different angles are used for drilling into different kinds of materials. And avoid dropping your drill bits; it dulls the bits, and in the case of diamond-coated hole saws, you don’t want the diamond dust getting knocked off the bit. With proper use and care, your bits should last a long time and do a great job of drilling the materials they are made to penetrate.
Can I Use Any Drill Bit on Any Material?
No, you can only use your drill bit to drill the material it is designed for. You may end up ruining the drilling surface or breaking your bit if you use it on the wrong surface. Always buy the right drill bit for the job, including the right style of bit, the right angle on the cutting edges, the right length, and made of the right materials for your intended use. There are special bits for drilling into glass, steel drill bits, metal drill bits, wood drill bits, tile drill bits, aluminum drill bits, concrete, masonry and wood.
Why does the Set Containing So Many Bits?
They are all for your convenience, you can use them for the widest range of projects. Make sure the bit is the right length for the surface you are going to drill.
Do Drill Bits Come with a Warranty?
No, most of them don’t come with a warranty.
Can I drill a tampered glass?
No, you cannot drill a tampered glass, only the intact and inform glass services can be drilled on. Secure your glass, clean your surface and drill nicely without tensing and you will see how wonderful the glass is. Use water or oil to lubricate and cool your holes so that you don’t break your glass. You must have a damage bolt extractor to pull out broken bolt or screw.
Drill bits come in different shapes, sizes and they’re made of different materials. Users must examine the surfaces they want to drill holes in before they decide which kind of drill bits to buy. Always put safety first: use the right bit for the right job, and learn the right technique for drilling into that material. For example, even the best drill bits for glass need to be kept cool with water while you are drilling.
Now you have learned everything you need to know to choose the right drill bit or drill bit set for your next project. We hope that you enjoyed our reviews. See you next time!