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DEWALT Screwdriver Bit Set, 40 Pcs. Impact Ready, FlexTorq Impact Driver Bit Set with Storage Case (DWA2T40IR)

  • Based on 45,986 reviews
Condition: New
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Availability: In Stock.
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Arrives Monday, Jan 26
Order within 21 hours and 14 minutes
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Features

  • Patented bit-bar design allows easy removal of bits and customizable placement
  • Clear lid allows you to easily see contents at glance. Clip latch for secure closing. Small bulk storage size fits inside the small and medium ToughCase+ (sold separately) - ideal for organizing loose bits
  • CNC-machined bit tip for precise fit in screw heads for reducing cam-out resulting in accurate manufacturing for optimal fit into screw recess
  • Extended FLEXTORQ Zone* transfers optimal torque
  • Magnetic screw lock sleeve minimizes drops & reduces wobbles
  • The impact-rated design allows for use with high-torque cordless impact drivers, improving efficiency and durability across demanding tasks
  • The range of bit types supports fastener profiles frequently encountered in HVAC, electrical, plumbing, carpentry, and maintenance
  • The compact, quick-change format suits repetitive or multi-fastener jobs
  • Connectable accessory storage system to optimize storage space. Screwdriving bit set Includes magnetic bit holder, long screwdriver bits, nutsetters, 1/4 bit set
  • 3 Year Limited Warranty

Description

DEWALT IMPACT READY FlexTorq bits feature a FlexTorq Zone to transfer torque in hard joint applications for use in impact drivers. The FlexTorq Zone can flex up to 15 degrees for durability and long life. The bit tips are CNC- machined for a precise fit to help reduce cam-out. Pair any 2" (or longer) bit with the 10X Magnetic Screw Lock Sleeve to minimize drops and wobbles.

Specs & Other Info

Specification Details
Maker DEWALT
Model Identifier DWA2T40IR
Weight of the Product 1.2 pounds
Product Size 8.75 x 1.56 x 8.75 inches
Originated From China
Current Product Status In Stock
Color Scheme Black/Silver
Style Description 40-Piece Impact Ready Set
Finish Painted
Material Composition Various Metals
Pattern Screwdriver Bit Set
No. of Items in the Package 1
Total Number of Pieces 40
Noise Level 1 dB (silent operation)
Components Included Socket Adaptor, Magnetic Bit Tip Holder, Magnetic Sleeve, Nut Drivers, Screw Bits of various sizes
Batteries Included No
Requirement for Batteries No
Availability Date From November 13, 2013

Frequently asked questions

The term 'impact ready' means that these bits are designed to handle the high torque produced by modern impact drivers. DEWALT has engineered these bits with a FlexTorq Zone that can flex up to 15 degrees which reduces breakage for longer life.

The DEWALT FlexTorq Bit Set includes 40 pieces. The set contains a wide range of bit sizes and types to accommodate a diverse set of screw driving and drilling needs.

The DEWALT FlexTorq Bit Set comes with a compact and durable case. The case features a see-through design for visibility and bit retention system to keep bits secure and organized.

Yes, the bits in the DEWALT FlexTorq Bit Set are magnetic. This makes it much easier to handle screws especially in tight spaces. This is especially helpful when you are handling small, difficult-to-hold screws.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Dewalt drill bit set enjoys unanimous approval across reviews, with users highlighting its effective penetration through various materials including metal, plastic, and wood. The set is considered high-quality, durable, and very handy, thanks to the inclusion of a carrying case and specific features such as powerful magnets. The added convenience of two 1/8 drill bits was also highly appreciated by users.

Pros

  • 👍 Drills effectively through various materials including metal
  • 👍 High product quality and durability
  • 👍 Comes with a carrying case for easy transport
  • 👍 Comes with two 1/8 bits, generally the most commonly used
  • 👍 Strong magnet for holding screws

Cons

  • 👎 No negatives were mentioned in the reviews

Should I Buy It?

Given the stellar reviews with an absence of negative points, buying the Dewalt drill bit set comes highly recommended for its quality, functionality, and additional handy features.


  • Not Missing Pieces
Size: One Size
Looks like it's missing a few pieces at first, but if you double check the photo, they're just extra slots that aren't used. Came with everything pictured and the kit is built well with a solid quality and weight to it, seems like a good value for the price. Easy to remove and place each piece but they snap in very securely, the case functions well. ... show more
Reviewed in the United States on January 8, 2026 by Travel Tech Review

  • Dewalt Quality
Size: One Size
Good, solid, sturdy. High-quality as is usually the case with Dewalt. Great little case fits into my toolbox with ease, keeps me from losing any extra bits. Very satisfied. Great value.
Reviewed in the United States on December 3, 2025 by Amazon Customer

  • Surprisingly well designed.
Size: One Size
First, this isn't my first driver set/kit. It is just the first kit that is very well thought out. It really starts with the case. The case is as much a part of the tool as any driver. There are so many features it is hard to describe them. The tools fit. The tools are easy to extract. There is extra room. But further, the box for the bits is color coded black while the matching case for the drill bits is color coded yellow. This saves me time when I am taking the tools from the bag--or picking them up off a bench. Another bonus is that the cases snap together and can be held easily in you hand--a very pleasant surprise. And I have unintentionally proven that the cases survive drops without breaking or scrambling or dropping their contents. Even the hinges exceed any I've seen on plastic boxes opening the halves flat and the latches work with your thumb and aren't in the way when open. And the cases can be reconfigured with their dovetail joints! The drivers are also excellent with a good selection. But keep in mind that DeWalt has also thoughtfully configured different tool selections to be ideal for specific crafts. The idea is that drywall guys, plumbers, carpenters, HVAC and others each need a different selection. Finding the correct configuration for yourself may be challenging, since I didn't see any labels that specified trade when I was looking. The kit that I am reviewing has Philips: 7 short #2, 1 short #1, 1 short #3, 6 "long" #2, 1 extra-long #2 with magnetic screw collar. Straight: 2 short 0.280 wide, 2 short 0.247 wide both mic at .047 thick. Robertson (square): 4 short #2, 1 short #3. Torx: 1 short T15, 2 short T20, 3 short T25, 1 short T27, 1 long T20, 1 long T25 Magnetic Hex socket: 1/4 and 5/16 Magnetic hex bit holder to hold the short drivers in a power driver. 3/8 inch socket drive adapter. So this set is ideal for a wide variety of tasks from hanging curtains and blinds (hex socket drivers); building decks (Torx drivers, Phillips drivers); hanging drywall (#2 Philips driver with magnetic screw collar); working on parts of a car or truck, or woodworking. Now there are other features, like a composite shaft on the long drivers and the magnetic collar screw holder that I either don't fully understand or don't yet know how to use every feature. The composite shafts work well, as far as I can test. These bits are lighter than steel shafts, and they supposedly flex a bit, though I don't have a way to measure this. I suspect that they are brilliant improvements for simplifying the machining when they make billions of these drivers. If so, my concern is that they might fall apart with time--sort of like the expensive plastic handles on chisels made in the 1950's didn't make it through the 1980s. I suspect that these bits won't last forever even with care--but then, my battery-powered drill driver won't last forever either. I am already on version 5 or 6 of battery-powered drills and drivers. Now, with brushless motors, LED lights, and powerful, low-weight batteries they seem to be perfected. Couple them with these sets of drivers and drills, and we are so far ahead of the electric drill my Dad had in 1954--we have no idea how good we've got it! However, I still have that drill and it still works! Update: Now I have had this set for some time I can relate two things. First is the "Flat" screw driver bits for straight slot screws didn't last through one screw. The tip was sheared off in the head of the screw! I've never seen anything like it. The other bits have lasted well, though the Torx and Philips patterns look worn after the first screw. The flex shaft bits work but the shaft does not take abrasion well. However, I like the set so much that I am buying a second set. ... show more
Reviewed in the United States on August 18, 2020 by AgedWireHead

  • love dewalt!
Size: One Size
As a DIY enthusiast and occasional professional, I've gone through my fair share of screwdriver bit sets. Let me tell you, this DEWALT Impact Ready FlexTorq 40-Piece set (DWA2T40IR) is a winner. It's become my go-to for pretty much everything. First off, the variety of bits is excellent. It's got a great selection of Phillips, slotted, square, and Torx bits, covering just about any screw head I encounter. The fact that they're impact ready is crucial, especially when I'm using my impact driver. I've put these bits through some serious use, and they've held up remarkably well. No stripping, no breaking – they're tough. The FlexTorq design is a game-changer. It really does reduce breakage, especially when you're working with tough materials or at awkward angles. I've noticed a significant difference compared to other bit sets I've used. These bits can take a beating. The case is also well-designed. It's compact, durable, and keeps all the bits organized and easy to access. No more rummaging around in a messy toolbox trying to find the right bit! Everything has its place. Honestly, this DEWALT bit set is a great investment. It's a good balance of quality, variety, and price. Whether you're a professional contractor or a weekend warrior, this set will not disappoint. I highly recommend it. ... show more
Reviewed in the United States on January 30, 2025 by pa

  • Product strip very easily if not applying enough pressure
Size: One Size
Fairly good product
Reviewed in the United States on January 19, 2026 by Blanca M.

  • Good quality and easy to open and use
Size: One Size
I was so tired of searching for what I needed. This compact case has all I need and easy to find. I put all my other driver tips in a box and will prolly never use again.
Reviewed in the United States on January 12, 2026 by njb

  • They’re great!
Size: One Size
They’re great! We’re dewalt family & my husband has already used these for work, but just how men are, he has lost so many of them so I got him a new one (that’s his own & isn’t given by his work) with rules that every bit ends up back in the box so I can use them as well :) they’re not heavy, easy to remove & I love how you can stack them! 10/10 ... show more
Reviewed in the United States on January 2, 2026 by DJ McMillian

  • Top quality and stackable with other Dewalt containers, like drill bits
Size: One Size
Like anything else from Dewalt, this set is not only complete and contains all necessary screwdriver bits, the container can be stacked with other ones from Dewalt, i.e., the drill bits (also Dewalt) I own. Extremely convenient. Quality of the bits is outstanding; never had shearing issues as I had with those cheaper ones. ... show more
Reviewed in the United States on December 7, 2025 by SpaceDudeAlien

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