Best Hex Forstner Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Hex Forstner Bits are precision cutting tools used for drilling clean and flat-bottomed holes in wood, plastic, and other materials. These bits are designed with a hexagonal shank, providing a secure grip in drill chucks and reducing slipping during use. The sharp cutting edges of the bits make it easy to create holes with minimal tear-out and splintering. Hex Forstner Bits are available in various sizes, making them suitable for a range of applications, from creating hinge mortises to drilling dowel holes. These bits are recommended for anyone looking for a precise and efficient way to drill holes in wood and other materials.

At a Glance: Our Top Picks

TOUGH MASTER 5 Piece Forstner Bit Set Cover #TOP 1
TOUGH MASTER 5 Piece Forstner Bit Set
ftb score rating icon 9.9
VGOL 19mm High Carbon Steel Bit Extension Cover #TOP 2
VGOL 19mm High Carbon Steel Bit Extension
ftb score rating icon 9.8
sourcing map 2" Tungsten Carbide Forstner Bit Cover #TOP 3
sourcing map 2" Tungsten Carbide Forstner Bit
ftb score rating icon 9.6

Top 10 Hex Forstner Bits

TOUGH MASTER 5 Piece Forstner Bit Set

TM-RBF5S
Black
TOUGH MASTER 5 Piece Forstner Bit Set Cover
Forstner Bits TOUGH MASTER 5 Piece Carbide Tip, 15mm, 20mm, 25mm, 30mm, 35mm Diameter Plus 2 Hex Keys and Heavy Duty Case For Wood Working, DIY TCT Tool

The TOUGH MASTER Forstner Bits are crafted from durable C45 carbon steel, ensuring they resist heat and wear effectively. This high-quality construction means you can expect sharpness and efficiency in material removal. With a removable depth stop, you can easily adjust drilling depths from 15mm to 45mm, providing flexibility for various projects. The precision-engineered tungsten carbide cutting edges guarantee clean, flat-bottomed holes, making them ideal for hinge installations and overlapping cuts. This set is designed for ease of use, ensuring professional results every time.

What We Like
Durable C45 carbon steel
Removable depth stop for flexibility
Precision-engineered for clean holes
Easy to use for professionals
Includes handy storage case
#TOP 2

VGOL 19mm High Carbon Steel Bit Extension

812-BI
VGOL 19mm High Carbon Steel Bit Extension Cover
VGOL 19mm Extra Long High Carbon Steel Bit Extension Triangular Shank Compatible with Forstner for Additional Extension 5-3/8 Inches with Hex L-Shaped Wrench

The VGOL Bit Extension is designed for easy installation, allowing you to quickly get started on your projects without needing extra tools. Its durable high-carbon steel construction ensures that it will last through numerous drilling tasks, providing reliability you can count on. With an extended reach of 5-3/8 inches, you can bore deeper into various materials, making it perfect for a wide range of applications. The dimensions are tailored to fit most needs, giving you flexibility and versatility in your drilling endeavours.

What We Like
Easy installation with included tools
Durable high-carbon steel construction
Extended reach for deeper drilling
Compatible with Forstner bits
#TOP 3

sourcing map 2" Tungsten Carbide Forstner Bit

a24060700ux2510
Black
2"(50mm)
sourcing map 2" Tungsten Carbide Forstner Bit Cover
sourcing map Forstner Drill Bit 2"(50mm) Tungsten Carbide Wood Drilling Bit Hinge Cutter with Hex Shank for Hardwood Softwood Plywood Woodworking Drilling

The sourcing map Forstner Bit is expertly crafted with a 50mm diameter and a hex shank, making it suitable for a variety of woodworking tasks. Its selected alloy material offers high hardness and wear resistance, ensuring that you achieve precise holes even after repeated use. The unique 3 teeth and 2 flutes design allows for efficient drilling with minimal burrs, making your work cleaner. Additionally, the drill tip's centre point positioning aids in accuracy, so you can work with confidence and speed.

What We Like
High hardness and wear resistance
Efficient drilling with minimal burrs
Accurate centre point positioning
Versatile for various materials
Suitable for multiple drilling machines
#TOP 4

sourcing map 25mm Forstner Drill Bit

a20010700ux0040
15-35mm 16in1 Set
sourcing map 25mm Forstner Drill Bit Cover
sourcing map Forstner Wood Boring Drill Bit 25mm Dia. Hole Saw Carbide Alloy Steel Tip Hex Shank Cutting for Hinge Plywood Wood Tool Blue

The sourcing map Forstner Bit features a 25mm drilling diameter and a depth of 13mm, making it ideal for various woodworking tasks. Its tungsten carbide cutting tip, enhanced with special heat treatment, ensures a sharp edge that delivers high durability and precision. The arc curve design head promotes easy chip removal, improving efficiency during use. Additionally, this tool is suitable for a range of materials, including wood and plastic, making it a versatile choice for any woodworker.

What We Like
Sharp tungsten carbide cutting tip
Efficient chip removal design
Versatile for various materials
Durable and long-lasting
#TOP 5

95 mm Forstner Drill Bit with Hex Shank

hsawbit
733371371263
95mm
95 mm Forstner Drill Bit with Hex Shank Cover
Forstner Drill Bit 95 mm Wood, Wood Drill Bit with Hex Shank, Forstner Drill Bit for Wood, Chipboard, Fibreboard

The hsawbit Forstner Drill Bit is designed for precision and efficiency. With a 95 mm diameter and a centring tip, it ensures stable positioning while drilling, reducing any risk of shaking. The unique three-edged cutting blade allows for more even stress distribution, which means you can enjoy smoother operation and faster feed rates. Additionally, the slanted cutting edge design minimises friction heat and promotes efficient chip removal, making your drilling tasks easier and quicker.

What We Like
High precision drilling
Reduced friction and heat
Stable positioning
Efficient chip removal
Versatile material compatibility
#TOP 6

ASNOMY 6-11/16 Inch Forstner Bit Extension

AS0089-YCG
ASNOMY 6-11/16 Inch Forstner Bit Extension Cover
ASNOMY 6-11/16Inch Extra Long Forstner Bit Extension for Adding Over 5-3/8 inches of Drilling Depth to Your 2/5" Round or Hex Shafts Forstner Bit

The ASNOMY Forstner Bit Extension enhances your drilling capabilities by extending any Forstner bit by an impressive 5-3/8 inches. This added length allows you to tackle deep hole turning projects with ease, making it ideal for larger vases or containers. With a tight collet that fits 2/5 inch shank sizes, you can confidently use standard Forstner bits for flat-bottom holes. Crafted from high-carbon steel, this extension is both sturdy and durable, ensuring it withstands frequent use in your projects.

What We Like
Increases drilling depth significantly
Tight fit for standard bits
Durable high-carbon steel
Includes set screws and hex key
#TOP 7

Akylin 20mm Carbide Tipped Forstner Bit

Akylin
ffc64218-920c-4577-8fc1-470cbf333a28
25/32 Inch 20mm
Akylin 20mm Carbide Tipped Forstner Bit Cover
Akylin Forstner Drill Bit 20mm - Carbide Tipped Forstner Bit - Hex Shank Wood Hinge Drilling Hole Saw Cutter, for Auger Opener, Drilling Boring Bit

The Akylin Forstner Bit is designed for cutting smooth holes with its tooth-shaped high-speed steel, which reduces friction and heat. The 20mm size ensures you can make clean, precise cuts effortlessly. Constructed from durable carbide, this bit provides longevity and impact resistance, making your drilling tasks efficient. Its hex shank design allows for accurate positioning, ensuring that you achieve flat-bottom holes without chipping, even in soft wood. This bit is ideal for various woodworking projects.

What We Like
Cuts clean, smooth holes
Durable carbide construction
Hex shank for precise positioning
Versatile for different materials
Efficient chip removal
#TOP 8

Keple 24mm Hex Forstner Drill Bit

P-FDB-24X80-CS-P1
24x90mm
Keple 24mm Hex Forstner Drill Bit Cover
Forstner Drill Bit 1PCS 24mm Hex Wood Cutter Boring Hole Tool Hinge Woodwork Drilling Kit for Woodworking DIY Tools Cabinet Mounting Plates Kitchen Cupboard Wooden Furniture Carbide Steel (24x90mm)

The Keple Forstner Bit is designed for effortless drilling, thanks to its hexagon shape that ensures smooth operation. You will appreciate the ultra-sharp spur, which provides precise positioning and reduces the chance of slipping. With its two spurs and a centre point, it allows for clean and accurate holes, making your woodworking projects easier. Plus, the robust hex shank guarantees durability, giving you professional-grade results that save time and effort.

What We Like
Easy to use
Precision cutting
High quality materials
Universal compatibility

sourcing map 25mm Forstner Drill Bit

a23121900ux1167
Blue
25mm
sourcing map 25mm Forstner Drill Bit Cover
sourcing map Forstner Drill Bit 25mm (1") Dia 125mm (5") Extra Long Tungsten Carbide Forstner Bit Opener for Hinge Wood Hole Drilling Woodworking

The sourcing map Forstner Bit is designed for precise woodworking with its 25mm diameter and 125mm total length. Its heat-treated tungsten carbide tips ensure excellent hardness and longevity, allowing you to work effortlessly on various materials. The two cutters and three spurs provide better guidance, which helps you achieve accurate starting holes and reduces slippage during drilling. Additionally, the arc curve design allows for easy chip removal, making your drilling process more efficient and smooth.

What We Like
Durable tungsten carbide material
Accurate starting holes
Efficient chip removal
Versatile for various woods
Suitable for handheld or fixed drills
#TOP 10

48mm Blue Tungsten Carbide Forstner Drill Bit

AOK0119-48
Hex Shank-48mm
48mm Blue Tungsten Carbide Forstner Drill Bit Cover
48mm Forstner Drill Bit, Blue Tungsten Carbide Wood Boring Bit, Hex Shank Wood Tools, Professional Forstner Drilling Bit Cutter Bit,Woodworking Hole Saw

The Aoktorkit Forstner Drill Bit is crafted from high-speed steel with a hot-treated blade, ensuring sharpness, accuracy, and durability. This means you can enjoy precise drilling without worrying about wear and tear. Its versatile design allows for use in various applications, from industrial hinge installations to model production. You’ll find it compatible with a wide range of drills, providing convenience for your projects. With its efficient drilling performance, you can save time and effort when working on wood and other materials.

What We Like
High-quality, durable material
Versatile for many applications
Compatible with various drill types
Efficient and time-saving
Buying Guide Image
Editor's Notes

During our hex forstner bit research, we found 211 hex forstner bit products and shortlisted 10 quality products. We collected and analyzed 4,208 customer reviews through our big data system to write the hex forstner bits list. We found that most customers choose hex forstner bits with an average price of £17.98.

The hex forstner bits are available for purchase. We have researched hundreds of brands and picked the top brands of hex forstner bits, including TOUGH MASTER, VGOL, sourcing map, hsawbit, ASNOMY. The seller of top 1 product has received honest feedback from 1,225 consumers with an average rating of 4.8.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.