Top 7 Best Flexible Drill Bit Extensions of 2022

 Disclaimer: DrillingAdvisor.org is a reader supported site. We earn commission from products purchased using affiliate links. We value your support and read more about the affiliate program here. 

 

If you want to know the real definition of frustration, try tightening a screw in a confined space. This experience is so annoying that you may give up on DIY projects altogether.

Luckily for you, creativity and innovation have led to the creation of flexible drill bits. These tools can twist and turn in any direction so that you can have an easy time drilling in areas that an ordinary drill would have trouble reaching.

Finding the best flexible drill bit extension may be trickier than it seems due to the many brands available. We decided to make things easier for you by compiling a list of the best brands to choose from.

After that, we are going to point out the factors that you need to look for when picking your tool.

Here we go!

Our Top Choices

Top Pick:DaKuan Flexible Drill Bit Extension
Runner Up:Mudder 22 Pieces Flexible Drill Bit Extension
Budget Friendly:Jelbo Flexible Shaft Drill Bit Extension
Amazon's Choice:DeWalt DWARAFS-Z Right Angle Flex Shaft
Best Rated:FineGood Flexible Drill Bit Extension Kits
Most Reviewed:MAEXUS HI0375BK Flexible Shaft Extension Bits

Comparisons of the Top Flexible Drill Bit Extension

In this section, we have compiled and analyzed a selection of flexible drill bit extensions which we consider to be the best on the market.

Top Pick
Flexible Drill Bit Extension Kits, DaKuan Fabulous...
Runner Up
Flexible Drill Bit Extension Drill Bit Shafts...
Budget Friendly
Flexible Shaft Drill Bit Extension - JelBo 11.8...
Amazon's Choice
DEWALT Right Angle Attachment, Flex Shaft, Drill...
Best Rated
4 Pcs Flexible Drill Bit Extension, Screwdriver...
Most Reviewed
MAEXUS Flexible Drill Bit Extension, Explore...
Daukan Drill Bit Extension Kit
Mudder Flexible Drill Bit Extension
Jelbo Shaft Extension Bits
DeWalt Right Angle Flex Shaft
FineGood Flexible Drill Bit Extension
MAEXUS Flexible Drill Bit Extension
Material:
Stainless Steel
High Carbon Steel
Plastic, Metal
Blend
High Carbon Steel
Plastic, Metal
Compatible Fastener:
0.25 inches
0.25 inches
0.25 inches
-
0.25 inches
0.25 inch
Screw Extend:
5.5 inches
11.6 inches
11.8 inches
12"
11.6 inch
-
Connectors Size:
1/4 inches
1/4 inches
1/4 inches
-
1/4 inches
1/4" & 11.6"
Number Of Pieces:
6 pcs
22 pcs
1 pc
1
4 pcs
2 Pcs
Prime:
-
-
Top Pick
Flexible Drill Bit Extension Kits, DaKuan Fabulous...
Daukan Drill Bit Extension Kit
Material:
Stainless Steel
Compatible Fastener:
0.25 inches
Screw Extend:
5.5 inches
Connectors Size:
1/4 inches
Number Of Pieces:
6 pcs
Prime:
Runner Up
Flexible Drill Bit Extension Drill Bit Shafts...
Mudder Flexible Drill Bit Extension
Material:
High Carbon Steel
Compatible Fastener:
0.25 inches
Screw Extend:
11.6 inches
Connectors Size:
1/4 inches
Number Of Pieces:
22 pcs
Prime:
-
Budget Friendly
Flexible Shaft Drill Bit Extension - JelBo 11.8...
Jelbo Shaft Extension Bits
Material:
Plastic, Metal
Compatible Fastener:
0.25 inches
Screw Extend:
11.8 inches
Connectors Size:
1/4 inches
Number Of Pieces:
1 pc
Prime:
-
Amazon's Choice
DEWALT Right Angle Attachment, Flex Shaft, Drill...
DeWalt Right Angle Flex Shaft
Material:
Blend
Compatible Fastener:
-
Screw Extend:
12"
Connectors Size:
-
Number Of Pieces:
1
Prime:
Best Rated
4 Pcs Flexible Drill Bit Extension, Screwdriver...
FineGood Flexible Drill Bit Extension
Material:
High Carbon Steel
Compatible Fastener:
0.25 inches
Screw Extend:
11.6 inch
Connectors Size:
1/4 inches
Number Of Pieces:
4 pcs
Prime:
Most Reviewed
MAEXUS Flexible Drill Bit Extension, Explore...
MAEXUS Flexible Drill Bit Extension
Material:
Plastic, Metal
Compatible Fastener:
0.25 inch
Screw Extend:
-
Connectors Size:
1/4" & 11.6"
Number Of Pieces:
2 Pcs
Prime:

7 Best Reviews of Flexible Drill Bit Extensions on the Market

1. DaKuan 6 Pcs Flexible Drill Bit Extension Kits – Top Pick 

Specification List:
  • Material: Stainless steel
  • Compatible Fastener Description: 0.25 inch
  • Screw Extend Tool: 5.5 inches
  • Connectors Size: ‎‎1/4 inch
  • Socket Screw Driver: ‎‎1/4 inch
  • Number Of Pieces: ‎‎6
  • Dimensions: ‎6.46 x 6.18 x 1.85 inches

DaKuan 6 Pcs flexible drill bit extension kits

Opening our list is the flexible drill bit extension kit by Dakuan. It comprises three pieces of drill extension kits and three pieces of 1/4 inch socket screwdrivers.

You can expect the kits to serve you for a decent period of time due to the premium quality carbon steel construction. The flexible drill extension shaft gives you accessibility to enclosed spaces, and the tools are designed in such a way to protect your hands as you work.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #64  in Extension Screwdriver Bits
  •  Rank #226,427 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Sturdiness - 3.7 of 5 stars
Easy to use - 3.6 of 5 stars
Value for money - 3.1 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.2 of 5 stars  537 Total Reviews
Walmart Customer Reviews Walmart Customer Reviews
 4.2 of 5 stars  – 17 Total Reviews

Buyers are happy with this drill bit extension for their lighter projects.  This drill accessory is a good value for buyers and is a great tool to have when you’re working in tight spaces.  “Don’t need them often but when you do —-great tool”

Positive Feedback
  • Well-built
  • Flexible
  • Safety-guaranteed
Negative Feedback
  • Not made for heavy-duty tasks
 

2. Mudder Flexible Drill Bit Extension – Runner Up

Specification List:
  • Material: High-carbon steel
  • Compatible Fastener Description: 0.25 inch
  • Screw Extend Tool: 11.6 inches
  • Connectors Size: ‎‎1/4 inch
  • Compatible: Small wrenches, screwdrivers, low-speed DC hand drills, torque drills
  • Number Of Pieces: ‎‎22
  • Dimensions: ‎12.36 x 1.81 x 1.46 inches

Mudder 22 Pieces flexible drill bit extension

Next on the list is the drill bit extension by Mudder, which is packed with several useful features that would make it a worthwhile investment.

Let’s start with the high-carbon steel construction that gives the tool extended life. On top of that, this flexible drill bit extension is versatile and compatible with a host of tools such as small wrenches, pneumatic screwdrivers, and torque drills.

Another thing we should mention is the ability of the shaft to twist and bend at different angles so that it can work in narrow spaces.

Lastly, the black flexible shell ensures your hands are always safe for a smooth operation.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #138  in Extension Screwdriver Bits
  •  Rank #578,400 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.1 of 5 stars  76 Total Reviews
eBay Customer Reviews eBay Customer Reviews
 4.2 of 8 stars  – 2 Total Reviews
Positive Feedback
  • Versatile
  • Safety-enhanced
  • Flexible design
Negative Feedback
  • Pricey
 

3. Jelbo 1/4” Flexible Shaft Drill Bit Extension – Budget Friendly

Specification List:
  • Material: Plastic, metal
  • Compatible Fastener Description: 0.25 inch
  • Screw Extend Tool: 11.8 inches
  • Connectors Size: ‎‎1/4 inch
  • Compatible: Cordless & electric screwdriver, low-speed DC hand drill
  • Pattern: ‎‎Flexible shaft
  • Shape: ‎‎Drop point
  • Thickness: ‎‎2.54 centimeters
  • Power Source: ‎‎‎AC/DC
  • Maximum torque: ‎‎4N
  • Dimensions: ‎11.6 x 1 x 1 inches

Jelbo 1/4'' Flexible Shaft Drill Bit

If you are looking for an affordable option, here is a product that would be a reasonable pick. However, its price isn’t the only thing going for it.

First off, the use of high-carbon steel makes this bit durable and practical to use. Additionally, the 1/4″ hex bit holder and connector fit well so that the bit becomes suited for hand drills and electric drills.

The extension bit can also bend and twist in limited spaces for flexibility and features a shield that would protect your hands as the internal shaft rotates.

Finally, you can put the bit to a wide range of uses, including maintenance and repair for furniture and electrical appliances.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #29  in Extension Screwdriver Bits
  •  Rank #84,241 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Sturdiness - 4.3 of 5 stars
Easy to use - 4.1 of 5 stars
Giftable - 3.7 of 5 stars
Value for money - 3.7 of 5 stars
Durability - 3.1 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.2 of 5 stars  2,904 Total Reviews
Home Depot Customer Reviews Home Depot Customer Reviews
 3.9 of 5 stars  – 105 Total Reviews

Buyers are pleased with the performance of this flexible drill bit.  According to users, it is the perfect tool when drilling in tight spaces. Multiple reviewers were left wondering why they didn’t purchase this sooner.  “It’s a good value for money for someone who is buying it for simple home improvement requirements.”

Positive Feedback
  • Superior build
  • Allows for small space operation
  • Protects your hands
Negative Feedback
  • Handles minimal torque
 

4. DeWalt 12″ Right Angle Flex Shaft – Amazon’s Choice

Specification List:
  • Material: Plastic
  • Power Source: Corded electric
  • Right Angle Flex Shaft: 12 inches
  • Hex shank.: ‎‎1/4 inch
  • Maximum Chuck Size: ‎‎20 millimeters
  • Right Angle Flex Shaft: ‎‎12 inches
  • Dimensions: ‎3.88 x 1.5 x 14.72 inches

DeWalt 12-Inch flex shaft - 90 degree shaft

The outstanding feature of the DEWALT flex shaft is its smart design which includes a 90-degree shaft. This design gives the tool exceptional versatility.

While the shaft itself may not be that flexible, it can work in most confined spaces.

Another notable feature is the rapid-load head that allows for fast and easy bit changes. Additionally, each fastener is supported by a magnet, allowing for accurate alignment.

Finally, the product features a side handle that provides it with extra leverage and support.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #2  in Power Right Angle Drills
  •  Rank #9,143 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Maneuverability - 4.4 of 5 stars
Quality of material - 4.3 of 5 stars
Value for money - 4.2 of 5 stars
Durability - 4.2 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.6 of 5 stars  4,947 Total Reviews
Lowes Customer Reviews Lowes Customer Reviews
 3.9 of 5 stars  – 109 Total Reviews

This highly rated drill bit extension is popular among customers.  This helps users work in tight spaces for their DIY projects.  Several reviewers mention the durability of this product.  “Epic project complete, saved by this handy new addition to my Dewalt collection!”

Positive Feedback
  • Versatile
  • Side handle for extra support
  • Easy bit changes
Negative Feedback
  • Less flexible than competitors
 

5. FineGood 4 Pcs Flexible Drill Bit Extension – Best Rated

Specification List:
  • Material: High-carbon steel
  • Compatible Fastener Description: 0.25 inch
  • Length: 11.6 inches
  • Connectors Size: ‎‎1/4 inch
  • Number Of Pieces: ‎‎4
  • Dimensions: ‎‎6.85 x 6.69 x 1.38 inches

FineGood 4 Pcs Flexible drill bit extension

This flexible drill bit extension comes in a pack of four. The 11.6″ shaft is flexible enough to bend and straighten, even in the narrowest of spaces.

Next is the high-carbon steel construction that enhances the tool’s durability and practicality. Then, there is the flexible shield that protects your hands as the internal shaft rotates.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #22  in Extension Screwdriver Bits
  •  Rank #69,368 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Easy to use - 4.2 of 5 stars
Durability - 3.9 of 5 stars
Value for money - 3.8 of 5 stars
Giftable - 3.6 of 5 stars
Sturdiness - 3.5 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.3 of 5 stars  2,604 Total Reviews
eBay Customer Reviews eBay Customer Reviews
 4.1 of 8 stars  – 8 Total Reviews

Users are raving over this simple yet necessary accessory.  While there were some reports of easy breakage, most reviewers have not reported that as an issue.  ” this is a great little extension…A great addition to the toolbox.”

Positive Feedback
  • Ideal for confined spaces
  • Very flexible
  • Looks nice as a gift
Negative Feedback
  • Breaks easily

CHECK MORE REVIEWS

 

6. MAEXUS 2 Pcs Flexible Shaft Extension Bits – Most Reviewed

Specification List:
  • Material: Plastic
  • Compatible Fastener Description: 0.25 inch
  • Torque: 3.5 N
  • RPM: 800-1,200
  • Finish Type: Polished
  • Power Source: ‎AC/DC
  • Connectors Size: ‎‎1/4″ & 11.6″
  • Number Of Pieces: ‎‎2
  • Dimensions: ‎11.5 x 1 x 1 inches

MAEXUS 2 Pcs Flexible Shaft Extension Bits

These extension bits offers the perfect combination of price and design. Their affordability means that you do not have to break the bank to acquire them.

We like their creative and high-quality construction, which is a mix of durable plastic and resilient metal to ensure that the bits remain intact for the longest time possible.

The bits are also thin, allowing them to reach screws with ease. 

Finally, these bits are compatible with many drill models, including cordless and pneumatic designs.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #1  in Extension Screwdriver Bits
  •  Rank #5,283 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Sturdiness - 4.2 of 5 stars
Easy to use - 4.1 of 5 stars
Value for money - 3.8 of 5 stars
Craftsmanship - 3.5 of 5 stars
Durability - 3.2 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.2 of 5 stars  5,188 Total Reviews
Walmart Customer Reviews Walmart Customer Reviews
 4.2 of 5 stars  – 13 Total Reviews

Customers state this tool is a must-have for your toolbox.  It is a great accessory to have available when you’re working in those hard-to-reach places.  Some buyers shared that this is better for lighter projects, so keep that in mind when purchasing.  “They hold their shape well and transmit power effectively.”

Positive Feedback
  • Well-priced
  • Universal compatibility
  • Two pieces for backup
Negative Feedback
  • Only for light-duty work

CHECK MORE REVIEWS

 

7. QSHI 22Pcs Flexible Drill Bit Extensions

Specification List:
  • Material: Stainless steel
  • Compatible Fastener Description: 0.25 inch
  • Screw Extend Tool: 11.8 inches
  • Connectors Size: ‎‎1/4 inch
  • Number Of Pieces: ‎‎22
  • Dimensions: ‎‎7.01 x 5.59 x 1.85 inches

Qshi flexible screwdriver drill bit extension bit

The last product on our list comes in a set of 22 pieces including ten screwdriver bits, nine socket wrench pieces, two 11.8″ flexible drill bit shafts and one drill bit extension holder.

The drill bit extension itself is highly flexible and can bend and twist to readily reach confined spaces. It can be used for a wide range of applications, including hardware maintenance and repairs.

Another benefit of this item is that it is compatible with a host of tools including a cordless screwdriver, pneumatic screwdriver, a small wrench, and a torque drill.

To top it all off is the one-year warranty that allows you to return the item if you are not satisfied with its performance.

Performance Rankings

Ranks Updated: October 29, 2022

  •  Rank #5  in Extension Screwdriver Bits
  •  Rank #16,816 in Tools & Home Improvement

*collected from Amazon’s ranking of best sellers

Performance Ratings

Ratings Updated: October 29, 2022

Sturdiness - 4.0 of 5 stars
Easy to use - 3.8 of 5 stars
Value for money - 3.5 of 5 stars
Craftsmanship - 3.1 of 5 stars

*collected from Amazon’s rating system

Customer Review Section (Section Updated: October 29, 2022)

Amazon Customer Reviews
 4.3 of 5 stars  1,050 Total Reviews
eBay Customer Reviews eBay Customer Reviews
 4.3 of 8 stars  – 29 Total Reviews

Customers shared that this is a reliable option.  A type of tool you may not use often but you’ll be happy to have it when you need it. Like many others on our list, this one is best for lighter projects around the home.  “Great for small areas. Very sturdy products.”

Positive Feedback
  • Universal compatibility
  • Fantastic flexibility
  • Has a one-year warranty
Negative Feedback
  • Falls apart easily

CHECK MORE REVIEWS

 

The Buying Guide to High-Quality Flexible Drill Bit Extensions

In your search for the ideal flexible drill bit extension, there are several factors that you need to consider. We are going to break down these factors in detail.

I) The Drill Bit’s Shank Size

The shank size refers to the end that is stuck to the drill bit. You ought to ensure that it fits into the drill well so that you can tighten the screws as required to secure the bit into the extension.

II) Compatibility with Bits of Different Shapes

Does the extension fit round bits only or accept other shapes too? We recommend that you go for a drill bit extension that fits different standard shaft sizes. This would give it the flexibility to be suited for various operations.

III) Length of The Operation

If you don’t consider the length of your task, the drill won’t achieve the efficiency you were hoping for, and you will end up with a poorly done job.

IV) A Directional Tool

When you add a directional tool to the drill bit extension, you will get more stability and control as you operate the drill.

Safety Tips as You Use a Flexible Bit

Your safety should always be a top priority, and that is why we have decided to include the following pointers to ensure you come out of the operation in one piece.

  • Always have a transparent safety glass as you embark on any drilling operation
  • Control both ends of the bit with your hands and ask for extra help if necessary
  • Watch out for live hidden wires
  • Use lubricants such as oil and water whenever necessary

Frequently Asked Questions

We have compiled some queries that we faced during our research, along with their answers.

Q: What is the function of a flexible drill bit?

A: This is a tool that you can use for drilling and tightening screws that are in confined places.

Q: Does a flexible bit extension have a hammering function?

A: No, it does not. However, you can use it for impact drilling, which is the closest function to hammering.

Q: Which type of drill machine can a flexible extension work with?

A: You can use the extension with both a manual and an electric drill.

The Best Overall

Our top pick is the DaKuan Flexible Drill Bit Extension Kit. It is well built, offers flexibility, and is designed with your safety in mind.

Final Thoughts

We hope our article has touched on everything you wanted to know concerning flexible drill bit extensions. Hopefully, you picked up some valuable pointers and are in a better position to make an informed decision next time you go shopping for this tool.

Leave a Comment