Best Hex Installer Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 9, 2026

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The innovative Hex Installer Drill Bits are the perfect solution for anyone looking to tackle home improvement projects with ease. These bits are designed with a hexagonal shank that provides a secure and tight fit into the drill chuck, preventing slipping and wobbling during use. They are made from high-quality materials that ensure durability and longevity, even with frequent use. These bits come in a variety of sizes and can be used with a wide range of materials, making them a versatile and essential addition to any DIY toolkit. Whether you're a professional contractor or a weekend warrior, the Hex Installer Drill Bits are a must-have for any project.

At a Glance: Our Top Picks

Big Horn 19138 1/4 Inch Self-Centering Shelf Pin Bit Cover #TOP 1
Big Horn 19138 1/4 Inch Self-Centering Shelf Pin Bit
ftb score rating icon 9.8
Generic FPH2 10pc Electrician Screwdriver Bit Set Cover #TOP 2
Generic FPH2 10pc Electrician Screwdriver Bit Set
ftb score rating icon 9.7
POWERTEC Dual Side Drill and Driver Bit 72293 Cover #TOP 3
POWERTEC Dual Side Drill and Driver Bit 72293
ftb score rating icon 9.5

Top 10 Hex Installer Drill Bits

#TOP 1

Big Horn 19138 1/4 Inch Self-Centering Shelf Pin Bit

19138
1/4 inch
Big Horn 19138 1/4 Inch Self-Centering Shelf Pin Bit Cover
Big Horn 19138 1/4 Inch Shelf Pin Bit Self-Centering Drill Bit

The Big Horn Self-Centering Pin Bit is designed to help you drill precise ¼-inch holes, perfect for installing shelf pins, dowels, or hardware. Its self-centering feature uses a chamfered nose that aligns easily with 3/8-inch guide holes, so you don't have to worry about manually measuring or marking spots. This ensures your drilling is consistent and accurate every time. Additionally, the spring-loaded guide with a side opening keeps wood chips from clogging the bit, allowing for cleaner and smoother drilling. These features make your woodworking projects faster and more precise.

What We Like
Precise ¼-inch pilot holes
Self-centering alignment
Consistent drilling accuracy
Spring-loaded chip ejection
#TOP 2

Generic FPH2 10pc Electrician Screwdriver Bit Set

Generic
Fph2 bits
10pic
Generic FPH2 10pc Electrician Screwdriver Bit Set Cover
FPH2 Impact Screwdriver Bit Set - 10pcs S2 Steel Insulated Bits (65mm+110mm) for Electricians, 1/4" Hex Shank Magnetic Drill Bits for Circuit Breakers  (10pic)

The Generic FPH2 Screwdriver Bits are designed specifically for electricians working on circuit breakers, switch plates, and electrical enclosures. These bits fit any 1/4 inch hex shank power drill, making them versatile for use with electric screwdrivers, air drills, or cordless drills. Made from durable S2 alloy steel, they offer enhanced strength and resist breaking, while their black phosphate coating helps prevent rust and corrosion, even in damp conditions. The bits’ precise, straight shafts provide a secure grip on screws, reducing slipping and damage. With this set, you get reliable, long-lasting tools that make your electrical tasks safer and more efficient.

What We Like
Durable S2 alloy steel
Rust-resistant black phosphate finish
Fits standard 1/4" hex shank drills
Precise, slip-resistant design
#TOP 3

POWERTEC Dual Side Drill and Driver Bit 72293

72293
POWERTEC Dual Side Drill and Driver Bit 72293 Cover
POWERTEC Dual Side Drill and Driver Bit with 1/4" Hex Shank Adapter, for Drilling Pilot Holes & Counterbores, and Fastening #2 Square-Drive Screws, 1 PK (72293)

The POWERTEC Dual Side Bit is a handy tool that combines a drill bit and a driver bit in one, so you don’t have to keep switching bits. It’s perfect for making precise pilot holes and counterbores, which helps you get tight joints and avoid damaging your wood or materials. The quick-flip feature lets you switch between drilling and driving in just seconds, saving you time during projects like furniture assembly or framing. Made from strong, premium steel, this bit stays sharp even after lots of use, making it a reliable choice whether you’re a professional or a DIY enthusiast.

What We Like
2-in-1 drill and driver design
Quick-flip bit switching
Accurate pilot hole drilling
Durable premium steel construction
#TOP 4

HUAALIUCHE 54-Inch Flexible Installer Drill Bit Kit

zt-15
3/4''
HUAALIUCHE 54-Inch Flexible Installer Drill Bit Kit Cover
HUAALIUCHE 54-Inch Flexible Installer Drill Bit for Pulling Wires, 3/4" Auger with Screw Point & Fish Eye, 1/4" Anti-Slip Shank - Includes Protective Storage Tube for Walls Ceilings Conduits

The HUAALIUCHE Flexible Drill Bit offers a complete kit that includes a tough, clear storage tube to keep your bit safe from dust, impacts, and rust, helping you stay organized and ready for any job. Its self-feeding screw tip makes drilling through wood and drywall quicker and easier, saving you time. The dual cable holes at both ends let you pull wires from either side without flipping the bit, making your work more efficient. Made from premium spring steel, this drill bit bends smoothly through tight spots without breaking, giving you a reliable tool for wiring inside walls or ceilings.

What We Like
Protective storage tube
Self-feeding screw tip
Dual cable holes
Durable spring steel
Anti-slip shank
#TOP 5

Alfa Tools EXT61296 7/16" Power Bit Extension

EXT61296
One Size
Alfa Tools EXT61296 7/16" Power Bit Extension Cover
Alfa Tools EXT61296 7/16 x 18 Power Bit Extension

The Alfa Tools Power Bit Extension is designed to help you reach tight or hard-to-access spots with ease. It fits 7/16-inch hex shank boring tools, making it compatible with many standard drill bits. With an 18-inch length, it gives you extra reach, so you can work comfortably without straining. The extension also comes with two set screws and a hex key, which let you securely attach your drill bits for safe and stable use. This tool is perfect if you need a reliable way to extend your drilling capabilities.

What We Like
Fits 7/16-inch hex tools
18-inch extension length
Includes set screws
Comes with hex key
#TOP 6

Eagle Tool US EHS37572 Flex Shank Drill Bit

EHS37572
3/8 in.
Eagle Tool US EHS37572 Flex Shank Drill Bit Cover
Made in The USA, Eagle Tool US EHS37572 Flex Shank Installer Drill Bit, Heavy Duty High Speed, 3/8-Inch by 72-Inch

The Eagle Tool Flex Shank Bit is designed for heavy-duty use, allowing you to tackle tough drilling tasks with ease thanks to its high-speed capability. Its split point tip helps you start drilling accurately and reduces slipping, which makes your work more efficient. The drill bit features a heat-treated spring steel shank, giving it durability and strength for long-lasting performance. Additionally, the shank includes wire fishing holes, which provide extra versatility when working on jobs that require threading wires through walls or tight spaces. This flexible 72-inch bit is a convenient tool for professionals and DIYers alike.

What We Like
Heavy-duty high speed
Split point tip
Heat-treated spring steel shank
Wire fishing holes
72-inch flexibility
#TOP 7

REBRA 31-Piece Screw and Bolt Extractor Set

31-Pieces
One Size
REBRA 31-Piece Screw and Bolt Extractor Set Cover
Screw Extractor Set, 37# Cr-Mo & 6542 HSS Steel Cobalt Left-Hand Drill Bit, Easy Out Broken Bolt Remover Reverse, Ez Out Stripped, Rounded-Off, Damaged Bolts, Screws&Studs Removal Tool (31-Pieces)

The REBRA Screw Extractor Set is a versatile tool kit designed to help you remove broken, stripped, or rusted bolts and screws with ease. It includes six bolt and nut extractors that fit both SAE and metric sizes, making it convenient to handle various fasteners. The set also offers ten multi-spline extractors along with ten left-hand high-speed steel drill bits, which are durable and designed for precise drilling and clean holes. Thanks to the left-hand drill bits’ special design, you get longer-lasting performance and better control. Plus, the extractors have a reverse spiral groove that grips tightly as you turn, ensuring you can remove even the toughest stuck fasteners without hassle.

What We Like
Wide size range
Durable high-speed steel bits
Strong gripping power
Includes hex adapter
#TOP 8

Eagle Tool US X Flex 3/4" x 72" Flex Shank Installer Drill Bit

ESP75072 X FLEX
3/4 in X FLEX
Eagle Tool US X Flex 3/4" x 72" Flex Shank Installer Drill Bit Cover
Made in The USA, Eagle Tool US X Flex, Flex Shank Installer Drill Bit, Screw Point, 3/4-Inch by 72-Inch, 1/4-Inch Notched Shank

The Eagle Tool Flex Shank Bit offers a notched and heat-treated spring steel shank designed to prevent slipping when used with an extension, giving you steady control during drilling. Its aggressive, self-feeding screw point helps you drill quickly and efficiently, reducing your effort. You can also easily switch to a quick change chuck by adding the Quick Switch Hex adapter, making your work more versatile and saving time on tool changes. Plus, this bit is proudly made in the USA, ensuring quality you can trust for your projects.

What We Like
Notched heat-treated shank
Aggressive self-feeding point
Quick Switch Hex adapter
Made in the USA
#TOP 9

Eagle Tool US X Flex Installer Drill Bit

EA56272 X FLEX
9/16 in X FLEX
Eagle Tool US X Flex Installer Drill Bit Cover
Eagle Tool US X Flex Flex Shank Installer Drill Bit, Auger Style, 9/16-Inch by 72-Inch, 3/16-Inch Notched Shank, Made in The USA

The Eagle Tool US Drill Bit offers a specially designed notched and heat-treated spring steel shank that helps prevent slipping when you use an extension, giving you better control and safety. Its sharp, self-feeding auger point makes drilling easier by pulling itself into the material, so you don’t have to apply as much pressure. You can also add a Quick Switch Hex adapter to quickly change the bit in compatible chucks, saving you time during your projects. Plus, this drill bit is proudly made in the USA, ensuring quality and reliability for your drilling needs.

What We Like
Anti-slip notched shank
Self-feeding auger point
Quick switch hex adapter
Made in the USA
#TOP 10

Eagle Tool US EC37572 Flex Shank Installer Drill Bit

EC37572
Black
3/8 in.
Eagle Tool US EC37572 Flex Shank Installer Drill Bit Cover
Made in The USA, Eagle Tool US EC37572 Flex Shank Installer Drill Bit, Serrated Split Point, 3/8-Inch by 72-Inch, 3/16-Inch Shank

The Eagle Tool Flex Shank Bit offers a split point tip, which helps you start drilling accurately without slipping. Its serrated body makes cutting more aggressive, so you can work efficiently through tough materials. The drill bit features a heat-treated spring steel shank, giving it extra strength and durability for long-lasting use. Additionally, the 72-inch flexible shank provides excellent reach and maneuverability, allowing you to work in tight or hard-to-reach spaces with ease. This drill bit is made in the USA, ensuring quality and reliability for your projects.

What We Like
Split point tip
Serrated cutting body
Heat-treated spring steel shank
72-inch flexible shank
Made in the USA
Buying Guide Image
Editor's Notes

During our hex installer drill bit research, we found 24 hex installer drill bit products and shortlisted 10 quality products. We collected and analyzed 7,984 customer reviews through our big data system to write the hex installer drill bits list. We found that most customers choose hex installer drill bits with an average price of $31.05.

The hex installer drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of hex installer drill bits, including BIG HORN, POWERTEC, HUAALIUCHE, Alfa Tools, Eagle Tool US. The seller of top 1 product has received honest feedback from 384 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.