10 Of The Best 1 8 Diamond Drill Bit | Tested In Labs

There are many options when buying a 1 8 diamond drill bit; some are more expensive than others, and some have better quality and used materials. All the information in this article is here to help you determine which 1 8 diamond drill bit is the right one for you.

Since there is too much information regarding the 1 8 diamond drill bit, we have created a table of products at the beginning of the article to help you decide which products are the best based on our research. The multi-purpose functionality they made is great and easy to use, and unique and advanced features can also be explored if you are interested. We hope that by reading this buyer’s guide, you’ll find it easier to locate the right 1 8 diamond drill bit for your requirements!

How We Choose Our Products

We started by determining that the best 1 8 diamond drill bit would have to be comfortable and easy to use. We also wanted them to have long-lasting materials and an ergonomic design that was easy to hold. We also looked for products that were easy to clean, as you’ll probably want to clean them after each use. We considered these factors when choosing our top picks, so we’re confident in their durability and effectiveness.

After we had our list of criteria down, we started looking at each product individually and evaluating it based on these factors. We reviewed the website for each product, read customer reviews and ratings, and looked at any other information they had posted online.

Once we had all of this information compiled, we could determine which 1 8 diamond drill bit would make good choices for people shopping for new products in this category.

Check out our pick of the best 1 8 diamond drill bit

Top 10 Best 1 8 diamond drill bit Reviews And Specifications

If you’re looking for the best 1 8 diamond drill bit, you’re in luck. We’ve tested and reviewed some of the best 1 8 diamond drill bit on the market to help make your buying decision easier.

In this article, we are going to tell you about the 10 best 1 8 diamond drill bit available on amazon and why they are so popular.

So let’s start with our top 10 best 1 8 diamond drill bit list:

Bestseller No. 1
uxcell 1/8"(3mm) Diamond Coated Hole Saw Drill Bits for Glass Ceramic Tile Marble Rock Porcelain 10pcs
  • DIAMOND COATED - Diamond coating enhances the drilling speed, which makes the bit more sharp.
  • SIZE - 3mm(1/8-inch) Drilling Diameter, 2.5mm(0.1-inch) Shank Diameter.
  • APPLICATIONS - Perfect for drilling glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, light stone and fiberglass. (Need to be used at a low speed; Always use lubrication (water) when processing, otherwise the hole saw will burn.)
  • SPECIAL DESIGN - End open can remove the waste to keep the drill bit clean.
  • NICKEL PLATED SURFACE - Nickel plating surface can extend the service life and enhance the surface corrosion resistance.
SaleBestseller No. 2
BGTEC Dry Diamond Drill Bits 2pcs 1/4" with Quick Change Hex Shank for Granite Porcelain Tile Ceramic Marble
  • diameter 6mm 1/4 Inch,diamond length 10mm ,Hex Shank Quick-fit
  • Vacuum Brazed diamond technology provide very high efficiency,cuts faster and lasts longer
  • Multi-purpose drilling for granite & marble, masonry, concrete, tile/ceramic, stone
  • Dry drilling and Use water for longer time.Notice:Please use with water when drilling granite
  • Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go
Bestseller No. 3
JINGLING 3 mm 1/8" inch Diamond Hole Saw Core Drill Bit Masonry Drilling Cutter Tools for Glass Marble Tile Granite Stone Pack of 20Pcs
  • The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite
  • Use with water as a lubricant, holes require No futher work as cutting is clean
  • NOT have center pilot drill;Start drill at 45 degree to surface and align to 90 degree as hole forms
  • Hole Diameter: 3mm (close to 1/8"); Total length:50mm (close to 2"); Drill depth:5mm(3/16")
  • Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile
Bestseller No. 4
Shaft Adapter for Core Drill, 1 1/4"-7 Female to 5/8"-11 Male, for Use with Diamond Core Bits
  • High quality
  • Shaft Adapter, 1 1/4"-7 Female to 5/8"-11 Male
  • for Use with Diamond Core Bits
SaleBestseller No. 5
35mm/1-3/8 Inch Diamond Hole Saw Drill Bit for Glass Ceramic Marble Porcelain Tile Glass Granite Quartz Gemstone
  • 【Service】- If you have any questions, please tell us and we will give you satisfactory solutions in time.
  • 【Application】- The center drill bit with positioning function, which is convenient to guide the hole saw to cut accurate holes.
  • 【Dimension】- Cutting dia:35mm/1-3/8", cutting depth:30mm/1-3/16"
  • 【Applicable Material】- Widely Used In Glass Ceramic Marble Porcelain Tile Glass Granite Quartz Gemstone.
  • 【Material】- The hole saws are made of carbide steel and diamond,offering a combination of hardness and toughness for wear resistance.
Bestseller No. 6
Luomorgo 12Pcs 3mm/1/8 inch Diamond Hole Saw, 1/5 inch Cutting depth Diamond Diamond Drill Bits for Glass Ceramic Marble Porcelain Tile Granite Quartz Gemstone
  • 100% Risk-Free Shopping: If you are not satisfied with any Luomorgo products, we have nothing to ask and let you enjoy a full refund. Because we want our customers to enjoy a 100% satisfied shopping experience.
  • Cutting Hole Diameter: 1/8" / 3mm; Cutting Depth: 1/5" / 5mm; Shank Diameter: 1/8" / 3mm; Shank Height: 1.81" / 46mm
  • Efficient & Smooth Cutting: The high-quality diamond drill bits with thicker diamond coating make the edge of the groove sharper, which can achieve smooth and high-precision cutting. Large chip holes on the side can remove waste, ensuring smooth and accurate punching
  • Package Includes: 12 x 1/8 inch diamond hole saw, 3mm diamond-coated hole saw, suitable for drilling holes in glass, marble, pocelain, fiberglass, slate, light stone, ceramic tiles or granite
  • High-Performance Materials: The glass hole cutter is made of high-quality iron alloy, which is very sturdy and durable. At the same time, the surface is nickel-plated, which has good rust resistance, corrosion resistance and prolonged service life
Bestseller No. 7
HIGHDRIL Diamond Core Drill Bit,1-1/8"(28mm) with 5/8-11 Thread Dry Drilling for Porcelain Tile Ceramic Granite Marble Stone Masonry Brick
  • Application:Great for drilling clean holes to tile/ceramic,granite,marble,masonry,concrete
  • Vacuum Brazed Diamond Technology:More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy
  • Machine:Compatible with most Angle Grinder,can Wet/Dry drill
  • 1pcs Diameter 1-1/8"(28mm),5/8-11 Connection,Diamond height 10mm,Total height 60MM
  • A diamond grains of the tops offers superior cutting strength for creating a high precision,smooth cut with no broken edges
SaleBestseller No. 8
Diamond Burr Bits, ZFE Diamond Burr Bits Drill Kit for Rotary Tool Metal Woodworking Router Grinding Engraving Carving- 1/8"(3mm) Shank Pack of 90Pcs/ 3 Sets
  • ▲What You Will Get - ZFE 90-Piece rotary tool carving,engraving bits kit and our best service
  • ▲Wide Usage - 1/8" diameter shanks, compatible with most rotary tools; Ideal for home improvement, craft and whenever you need to polish, grind, drill, cut, engrave, and more,used with most rotary tools ,Able to engrave on a wide range of materials including: wood, ABS, acrylic, PVC, plastics, etc. Well-suited for detailed work, such as building and sanding dollhouse furniture, model trains, or miniature buildings,Highly recommended for jewer
  • ▲Sold Storage Box - PC plastic box is sturdy, falling resistant and moistureproof, easy for carrying and hanging; All parts were in order and set was complete, well organized to prevent scattered and confused
  • ▲Different Sharp Bits Accessories - 30 Style different sharp router bit can reach More Carving, Great for all types of detail work.
  • ▲90pcs Diamond Burrs - Excellent for fine detail work, cutting, engraving, carving, touch-up and finishing; Work on glass, metal , stone, ceramic, wood, plastic
Bestseller No. 9
Dry Diamond Core Drill Bits 1 inch with Slots 25mm Diamond Hole Saws, with 5/8-11 Thread to 3/8” Hex Shank Adapter Fit Both Angle Grinders & Electric Drills for Porcelain Granite Tiles Brick Concrete
  • Applications – This Dry Diamond Core Mill kit will save you time and money in jobs such as bathroom and kitchen tile fittings, stone countertop fitting; DON’T press, just let the drill do the job
  • Fit Most Tools – 25mm Dry Diamond Core Drill Bit can be used on most angle grinders (5/8-11 thread) directly, or High Speed powered drills with the 3/8” Hex Shank Adaptor (included)
  • Speed and Smooth Cutting – With a slotted barrel to aid debris removal and cooling, you will get perfect holes with professional finish and minimum chip in a fast manner, no water required
  • User Tips – for accurate positioned hole, please place the high-speed drill at a 45-degree angle to start a position groove, then bring the drill up upright slowly and continue; cool the bit enough to keep the diamond core drill bit sharp longer
  • Diamond Holesaw 1 Inch – Vacuum Brazed Diamond coat designed for clean cutting in all types of tiles including Ceramic, porcelain, marble, granite, glass, and natural stone
Bestseller No. 10
SHDIATOOL Diamond Core Drill Bits 1-1/8 Inch for Porcelain Ceramic Tile Marble Brick Vacuum Brazed Hole Saw 28mm
  • High quality Diamond Grain provide fast and smooth drilling.
  • Machine: Angle Grinder...
  • 1 pc 1-1/8 Inch Vacuum brazed diamond drilling bit with 5/8-11 connection for Porcelain Ceramic Tile.
  • Dry/wet drilling for porcelain tile marble stone masonry brick normal stone.
  • Diameter 28mm, 5/8-11 connection, Total height 75MM, Max working depth 50mm, Diamond height 15MM

Things to Keep in Mind When Buying 1 8 diamond drill bit

Choosing the right 1 8 diamond drill bit is a big decision and should be made carefully. To help you make this important decision, here are some things to keep in mind:

  • Size: You need to consider how much space your home has and what size of 1 8 diamond drill bit would fit well there. If you live in an apartment or condo, you may want to choose a smaller one that doesn’t take up too much space. However, if you have a large family, getting a larger 1 8 diamond drill bit is necessary for everyone to enjoy it.
  • Quality: Look for quality construction when purchasing one. A sturdy frame and durable parts ensure that it will last longer than cheaper models that break easily or get damaged easily over time from regular use.
  • Costs: The cost of these 1 8 diamond drill bit varies widely depending on the model, brand, features and other factors like whether it’s new or used (if buying secondhand). 
  • Research: The best way to shop for one of these machines is by doing research online first so you know what types are available at different price points before going out shopping in person where they might not be displayed prominently next to each other, so it’s easy to compare them side by side. 
  • Budget: It’s also important to know your budget before purchasing so you’re not surprised when the price of a particular model is higher than what you were expecting.

Buying a 1 8 diamond drill bit is not as simple as going to the local store and picking one out. There are many things to consider, including price, size and style.


All 1 8 diamond drill bit are not created equal. The cost of a 1 8 diamond drill bit depends on several factors, including materials and design. If you are looking for a high-quality 1 8 diamond drill bit, you will have to pay more than if you were buying a cheap one. If price is your primary concern, choosing the cheapest option is best. 

If you’re looking for something that will last forever, you may want to invest in one made from precious metals. However, if you don’t have much money but still want something nice, look at other options.


You’ll also want to consider the design of your new 1 8 diamond drill bit. There are many different styles available, so you’ll want to choose one that suits your taste. Some people prefer simple designs while others like more ornate ones. If you’re unsure which design is right for you, look at pictures of other pieces from the same brand or designer before making a purchase decision. 


You should also consider the materials used to create your new 1 8 diamond drill bit. Precious metals are popular choices because they’re durable and long-lasting. However, they can be expensive and may not be the best choice if you’re on a tight budget. You should also consider the weight of your new piece before making a purchase decision. 


This is a significant factor when choosing your 1 8 diamond drill bit. It needs to be big enough for your needs but not too big that it takes up too much space in your home or office. You also need to consider whether you want a portable 1 8 diamond drill bit or one that stays in one place all the time. If you want something that can be moved around easily then look for one with wheels and handles so it can be easily transported from place to place without any problems.

Brand name

When looking for a good brand name for your 1 8 diamond drill bit, ensure that it comes with all the necessary accessories, such as any issues when setting up your new product. That there will not be any issues when setting up your new product. The brand name should also be well known in this industry and have a good reputation for producing quality products that are durable and easy to use. This will ensure you get the best value for money when buying your 1 8 diamond drill bit.

Style and design

If you want style, you have many choices of 1 8 diamond drill bit. They come in different colours and designs so you can choose depending on your preference. If you want something more traditional, then durable materials will be good options because they look classy. Still, they can also be expensive compared to other materials that are cheaper but more modern.

Maintenance costs

You should also think about how much maintenance will cost over time, as this will affect its overall price, especially if it is a more expensive type of material. If it’s easy to maintain, you don’t have to spend too much time and money on maintaining it; however, if it’s difficult, you may need more professional help or even pay them more for their services.

Leave a Comment