Best Forstner Drill Bits of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 16, 2025

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Forstner drill bits are a specialized type of drilling tool that are designed to bore clean, precise holes in wood, plastics, and other materials. Unlike traditional drill bits, Forstner bits feature a flat bottom and a circular cutting edge that allows them to create flat-bottomed holes with smooth, clean sides. They are ideal for drilling hinge mortises, dowel holes, and other precision cuts, and are available in a range of sizes to suit any project. Whether you're a professional woodworker or a DIY enthusiast, Forstner drill bits are an essential tool for achieving clean, accurate drill holes every time.

At a Glance: Our Top Picks

IRWIN Marples Forstner Bit Set, 14 Pieces Cover #TOP 1
IRWIN Marples Forstner Bit Set, 14 Pieces
ftb score rating icon 9.9
IRWIN Marples Forstner Bit Set Cover #TOP 2
IRWIN Marples Forstner Bit Set
ftb score rating icon 9.8
PORTER-CABLE Forstner Bit Set Cover #TOP 3
PORTER-CABLE Forstner Bit Set
ftb score rating icon 9.6

Top 10 Forstner Drill Bits

IRWIN Marples Forstner Bit Set, 14 Pieces

1966893
Multi
One Size
IRWIN Marples Forstner Bit Set, 14 Pieces Cover
IRWIN Marples Forstner Bit Set, Wood Drill Bits, Made of Carbon Steel, Ideal for Fine Woodworking, Cabinet-making and more, 14 Pieces (1966893)

The IRWIN Marples Forstner Bit Set is designed for fine woodworking, cabinet-making, and more. The bits feature optimized ultra-sharp cutting teeth that cut through hard and soft woods smoothly and efficiently, reducing cutting time compared to traditional forstner bits. The set includes 14 pieces with reduced shanks that fit 3/8" and larger drills and drill presses, including 1-1/2", 1-5/8", and 2" forstner bits. They're perfect for easily drilling high-quality flat-bottomed and pocket holes.

What We Like
Reasonable price for quality
Wide variety of sizes
Sharp and clean cuts
Good for occasional use
Quick delivery
What We Don't Like
Delivery time could be improved
Some bits have rough edges
#TOP 2

IRWIN Marples Forstner Bit Set

1966892
Multi
One Size
IRWIN Marples Forstner Bit Set Cover
Irwin Tools IRWIN Marples Forstner Bit Set, Wood Drilling, 8 Piece (1966892)

The IRWIN Marples Forstner Bit Set is a must-have for wood drilling. With its optimized ultra-sharp cutting teeth, this set of 8 forstner bits allows you to effortlessly drill high-quality flat-bottomed and pocket holes in both hard and soft woods. Compared to traditional forstner bits, these bits significantly reduce cutting time, saving you valuable time and effort. The reduced shank fits 3/8" and larger drills and drill presses, ensuring compatibility with a wide range of tools. Whether you're a professional woodworker or a DIY enthusiast, the IRWIN Marples Forstner Bit Set is designed to make your woodworking projects easier and more efficient.

What We Like
Sharp edges
Good quality
Great value
Variety of sizes
Fast drilling
What We Don't Like
Inconsistent sharpening
Edges slightly damaged
#TOP 3

PORTER-CABLE Forstner Bit Set

PC1014
1-(14-Piece)
PORTER-CABLE Forstner Bit Set Cover
Porter-Cable PC1014 14-Piece Forstner Drill Bit Set

This 14-piece PORTER-CABLE Forstner Bit Set is designed to create flat bottom holes with optimized cutting angles. The open tooth design of the bits ensures clean and accurate drilling with fast and smooth holes. The bits also create a fine and smooth finish, and are durable for long life.

What We Like
Great quality bits
Good value for money
Clean and smooth holes
Durable over time
Decent storage case
What We Don't Like
Some scratches on packaging
Not for cordless drills
#TOP 4

Freud PB-005: 3/4" Forstner Bit

PB-005
Multicolor
One Size
Freud PB-005: 3/4" Forstner Bit Cover
Freud PB-005: 3/4" (Dia.) Forstner Bit

The Freud PB-005 Forstner Bit has a diameter of 3/4" and a length of 3-1/2". It features a razor sharp serrated edge for fast and flawless cutting, quality forged construction for extended life, an ultra sharp spur to ensure an accurate starting hole, and steep angled cutting edges that produce smooth and flat holes with chisel-like curls for fast, clean chip removal.

What We Like
Sharp and clean cuts
Durable after hundreds of holes
Effective on various wood types
Perfect for precise applications
What We Don't Like
Limited size options
#TOP 5

KENDO 16-Piece Forstner Bit Set

FDB-16PCS
KENDO 16-Piece Forstner Bit Set Cover
KENDO 16 Piece Forstner Bit Set, Made of Alloy Steel, Forstner Bits for Woodworking, Auger Opener Round Shank Drilling Cutting Tool for Hardwood, Softwood, Plastic, Plywood with Storage Case

The KENDO Forstner Bit Set offers high-quality alloy steel construction, ensuring durability and shock resistance during use. The ultra-sharp cutting teeth significantly speed up your drilling process, allowing you to create precise flat-bottomed and pocket holes with ease. With a diverse range of sizes from 1/4" to 2-1/8", this set is versatile enough for various woodworking tasks, including hinge installations and model production. Plus, the included storage case keeps your bits organized and protected, making it convenient for you to access the right size when you need it.

What We Like
High performance and quality
Decent sharpness with some bits
Effective on low speed
Durable after multiple uses
Smooth drilling experience
What We Don't Like
Some bits not sharp enough
Missing bit in the set
#TOP 6

ZKH 14-Piece Forstner Bit Set

ZKH
WFB094
ZKH 14-Piece Forstner Bit Set Cover
ZKH Forstner Bit Set, 14 PCS Forstner Drill Bit Set for Woodworking, Made of Alloy Steel, Forstner Bits for Hardwood, Softwood, Plastic, Suitable for a Wide Range of Machines

The ZKH Forstner Bit Set offers exceptional performance for your woodworking projects. Made from durable alloy steel, these bits maintain sharp edges and ensure precise drilling, making your tasks easier and more efficient. The multi-tooth design enhances accuracy and produces smooth, clean holes without burrs, allowing for tidy results. With a rounded shank, you can enjoy reduced vibration and quicker cutting times, which ultimately boosts your productivity. This versatile set is perfect for working with various materials, including wood and plastic, making it a valuable addition to your toolkit.

What We Like
Sharp and clean cuts
Wide variety of sizes
Durable carrying case
Good for budget-conscious users
Suitable for various materials
What We Don't Like
Some bits may have defects
Locking tabs may be flimsy
#TOP 7

GMTOOLS 8PCS Forstner Bit Set

GMTOOLS 8PCS Forstner Bit Set Cover
GMTOOLS Forstner Bit Set, 8PCS Forstner Drill Bits for Wood, Carbide Forstner Bit for Woodworking, Auger Opener Round Shank Drilling Cutting Tool for Hardwood, Softwood, Plastic, Plywood

The GMTOOLS Forstner Bit Set includes eight high-quality bits made from carbon steel, designed for durability and shock resistance. This means you can enjoy efficient cutting while working on wood, plastic, and plywood, making your projects smoother and faster. With a variety of sizes ranging from 1/4" to 1-3/8", you'll find the perfect bit for delicate perforations or larger holes. This set is compatible with various drills, whether you're using a handheld electric drill or a bench drill, giving you flexibility in your woodworking tasks.

What We Like
Sharp and effective cutting
Durable with no wear
Wide range of sizes
Convenient storage case
Great value for the price
What We Don't Like
Plastic case could be stronger
#TOP 8

Freud PB-107B Forstner Drill Bit Set

PB-107B
Multi
One Size
Freud PB-107B Forstner Drill Bit Set Cover
Freud PB-107B 7Pc Prec. SHR Serr EDG Fstnr Bit Set 1/4in to 1in

The Freud PB-107B Forstner Drill Bit Set includes seven drill bits with diameters ranging from 1/4" to 1". The bits feature ultra-sharp spurs for accurate starting holes and steep angled cutting edges for smooth and flat-bottom holes with fast, clean chip removal. The razor-sharp serrated edges offer an added benefit of creating chisel-like curls. The bits are constructed with high-quality forging for extended lifespan and come with Freud's Limited Lifetime Guarantee.

What We Like
Sharp and clean cuts
Good value for money
Effective in hardwoods and softwoods
Minimal tearout when used properly
Wide range of sizes available
What We Don't Like
Packaging not suitable for long-term storage
Some bits may heat up during use
#TOP 9

MAZING 8PCS Forstner Bit Set

FDB-8
MAZING 8PCS Forstner Bit Set Cover
MAZING 8PCS Forstner Drill Bit Set for Woodworking, Auger Opener Round Shank Drilling Cutting Tool Set, Alloy Steel Forstner Bit Set Ideal for Hard & Soft Wood,Plastic,Plywood

The MAZING Forstner Bit Set is designed for precision in woodworking. Made from high-quality alloy steel, these bits ensure clean, accurate holes in both hardwood and softwood, making your projects easier. The advanced cutting edge allows for efficient chip removal, saving you time and providing a smooth finish. With this versatile set, you can effortlessly drill flat-bottom holes in various materials, including wood and plastic, perfect for tasks like hinge installation or furniture assembly. Plus, the durable design means you can rely on these bits for long-term use, all while keeping them organized in a sturdy storage case.

What We Like
Sharp and effective cutting
Great quality machining
Organized storage case
Durable alloy steel
Variety of sizes
What We Don't Like
Some bits may need sharpening
Occasional dull cutting edges
#TOP 10

INTOO Hex Shank Forstner Bit Set

INTOO Hex Shank Forstner Bit Set Cover
INTOO Hex Shank Forstner Bit Set 8pcs Multi Sided Shank Wood Drill bit Set

The INTOO Forstner Bit Set is a high-quality set of wood drill bits that are perfect for any woodworking project. With 8 different sizes ranging from 1/4" to 1-3/8", these bits can handle any task. The hex shank design allows for easy installation and tightening, preventing the bits from slipping during use. The extra sharp cutting spurs ensure smooth and efficient cutting through both hard and soft woods, as well as other materials. Whether you need to make flat-bottomed holes or pocket holes, this set will deliver excellent performance with no chipping. Compatible with electric power machines and drill presses, the INTOO Forstner Bit Set is a versatile and reliable choice for any woodworker.

What We Like
Sharp cutting performance
Sturdy case construction
Excellent value for price
Hex shank prevents slipping
Wide range of sizes
What We Don't Like
Flimsy carrying case
Some bits may arrive loose
Buying Guide Image

A Guide to Selecting Forstner Drill Bit

Drill bits are an essential part of every production and manufacturing process. You’ll find these tools handy when you need to bore a hole in any material or object. Drill bits are attached to drills, and they provide the cutting edge for creating the hole in the object. Forstner drill bit is one of the most popular drill bits in use today.

It is essentially useful in cutting through a range of materials due to its utility use. It can be quite useful for minimal and heavy-duty work. If you’ve been considering getting the Forstner drill bit, this guide helps you through the process.

Factors to consider before buying the Forstner drill bit

Drill bit material: One of the most important considerations for choosing the best drill bit is the material. Certain metals are more suitable for drilling holes in specific materials, and you must opt for a drill bit material that fits your needs. Some of the best steel Forstner drill bit is suitable for drilling woods and soft metals. However, you can use the best titanium Forstner drill bit on soft metals and fiberglass.

Drill bit size: There’s a high chance that the hole you intend to bore is bigger than your drill bit size. You must pick a drill bit that has the corresponding size to the hole you intend to bore. When you choose the right size of drill bit, it reduces the amount of time you have to drill through the material. Also, a bigger drill bit ensures that you bore bigger holes through each object.

Drill bit depth: You must consider the depth of the drill bit you intend to buy. Certain drill bits are not suitable for boring into huge depths, and this could increase your workload. Ensure that you check the drilling depth of the bit before making a purchase.

Quality of drill bit material: Another important consideration is the quality of material used in producing the drill bit. When the material is made from low-quality steel, there is a high tendency to become blunt after a short while. However, quality steel materials can bore through various objects as many times as possible.

Price: Forstner drill bits come at various prices, and you must choose one that fits your bill. You could also try to get good value for your money by going for quality drill bits at cheaper costs.

Advantages of Forstner drill bit

Precise drilling: When it comes to precision in drilling objects, the Forstner drill bit stands out. It creates clean holes in the objects while simultaneously removing the chips.

Versatility: Another important advantage of the Forstner drill bit is versatility. It is quite handy for drilling a variety of objects.

Durability: When applied the right way during drilling, the Forstner drill bit tends to have a longer lifespan.

Frequently Asked Questions (FAQs)

Can I use the Forstner drill bit on metal?

While these bits are primarily designed for woodwork, you can certainly use them on soft metals.

Do the Forstner drill bit give nice cuts?

Forstner drill bits are quite precise in cutting; you get straight edges and neat cuts.

Frequently Asked Questions (FAQs)

1. What are Forstner drill bits used for?

Forstner drill bits are primarily used for drilling larger diameters into wood. They are known for their ability to make clean cuts and carve out flat-bottomed holes, with the exception of a small indent left by the center point.

2. What are the disadvantages of a Forstner bit?

Some of the disadvantages of Forstner bits are that they tend to cut slower compared to other options. They can overheat and break if too much pressure is applied. They require a significant amount of power and are not suitable for cordless drills. Additionally, they may grab softer materials.

3. What is the major difference between a spade drill bit and a Forstner drill bit?

The major difference between a spade drill bit and a Forstner drill bit is their purpose. Spade bits are ideal for faster drilling but may not provide the best quality hole. Forstner bits, on the other hand, are designed to create clean and smooth holes, particularly flat-bottomed ones.

4. Can you use Forstner bits in a cordless drill?

Forstner bits can be used in a cordless drill, but it may be tricky. They are better suited for use in a drill press as they have a tendency to "walk" or drift away from the center, especially at the beginning of the operation, when used in a portable drill.

5. What bit makes the cleanest hole in wood?

The Brad Point bit, also known as Spur or Dowelling bit, is known for making the cleanest holes in wood. It has sharp spurs on both sides of a center point, allowing it to start cutting before making surface contact. This results in less resistance, no surface splintering, and a cleaner hole.

6. How deep can a Forstner bit hole go?

A Forstner bit can cut through a 35mm hole cleanly and remove the debris with ease. By using a depth stop fixed on the shank, you can control the hole depth from 10mm to 40mm. Additionally, you can remove the stop for unlimited depth.

7. Why is a Forstner bit good for flat bottom holes?

Forstner bits are specifically designed with a brad point that is no deeper than the cutting edges. This design allows them to create flat-bottomed holes or insets, making them ideal for applications where a flat bottom hole is required.

8. What is the hardest drill bit you can buy?

Carbide drill bits are considered the strongest for drilling through metal and are often used in professional-grade tools. Another option is HSS drill bits with a black oxide coating, which helps reduce friction and speed up drilling through hard metals.

Editor's Notes

During our forstner drill bit research, we found 24 forstner drill bit products and shortlisted 10 quality products. We collected and analyzed 48,634 customer reviews through our big data system to write the forstner drill bits list. We found that most customers choose forstner drill bits with an average price of $28.92.

The forstner drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of forstner drill bits, including IRWIN, PORTER-CABLE, Freud, Kendo, ZKH. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Forstner Drill Bits Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand IRWIN IRWIN PORTER-CABLE Freud Kendo ZKH GMTOOLS Freud MAZING INTOO
Material High Carbon Steel Blend High Speed Steel Blend Alloy Steel Alloy Steel Carbon Steel Blend Alloy Steel High Carbon Steel
Shank Type Straight Straight Straight Straight Straight Round Round - Straight Hex
Cutting Diameter 31.7 Millimeters 34.9 Millimeters 2 Inches 0.75 Inches 15.8 Millimeters - - 6.3 millimeters Millimeters - 1.38 Inches
Finish Type Brushed Steel Smooth Brushed - - - - - Uncoated
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.8
Where to Buy