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The 10 Best Impact Driver Bit Sets

Impact-rated screwdriver bit sets for cordless impact drivers, ranked from live Amazon data.

Ranked by ToolboxTop10 from Amazon data captured Nov 6, 2026. How we rank

An impact driver hits a screw with short bursts of torque that snap ordinary bits at the tip. Impact-rated bits are made to flex instead of break. We ranked 10 best-selling sets from DEWALT, Makita, Milwaukee, Wiha, CRAFTSMAN and value brands on rating, review volume and features: a named torsion zone, a magnetic bit holder, nut drivers, and drill bits in the same case.

Best Overall DEWALT Screwdriver Bit Set, 40 Pcs. Impact Ready, FlexTorq Impact Driver Bit Set with Storage Case (DWA2T40IR)
DEWALT
DEWALT Screwdriver Bit Set, 40 Pcs. Impact Ready, FlexTorq Impact Driver Bit Set with Storage Case (DWA2T40IR)
4.8 (48,139)
$19.89
View on Amazon →
Best Budget Amazon Basics 42-Piece Impact Screwdriver Bit Set with Phillips, Slotted and Torx Bits, Portable Storage Case
Amazon Basics
Amazon Basics 42-Piece Impact Screwdriver Bit Set with Phillips, Slotted and Torx Bits, Portable Storage Case
4.6 (6,284)
$17.74
View on Amazon →

Which one is for you?

Where the deals are

The tools ranked here come from DEWALT, Makita, GEINXURN, Amazon Basics, CRAFTSMAN, Wiha, Milwaukee, and RLVKEAZ. Prices on these brands move week to week on Amazon, and the deepest cuts usually land around Prime Day and Black Friday. Every price button on this page opens the live listing, so you always see today's number, not the one we captured on 2026-11-06. If your pick is over budget right now, check back in a few days — DEWALT and Makita rotate through sales and bundle deals often.

Side-by-side comparison

Swipe the table sideways for more columns →

#ToolPriceRatingReviewsPiecesTorsion zoneMagnetic holderNut driversScore
1DEWALT DWA2T40IR$19.894.848,13940YesYesYes95
2DEWALT DWA2FTS100$69.354.79,291100YesYesYes92
3DEWALT DWA2T35IR$34.974.84,79435YesYesYes88
4Makita E-01644$37.784.84,67660YesYesYes88
5GEINXURN GAIM082-A$28.994.41,63682YesYesYes81
6Amazon Basics DS-AMZ023$17.744.66,28442NoYesNo75
7CRAFTSMAN CMAF140SET$39.984.6174140NoYesYes70
8Wiha 76885$39.984.636250YesNoNo69
9Milwaukee 48-32-4083$764.7439100NoNoYes66
10RLVKEAZ 88-PCS Impact Screwdriver Bits Set$21.244.67688NoYesYes65
✕SEDY 84075$31.494.4866Sold for impact drivers, spec says round shankAVOID

Tap a column heading to sort.

The full ranking

#1
DEWALT Screwdriver Bit Set, 40 Pcs. Impact Ready, FlexTorq Impact Driver Bit Set with Storage Case (DWA2T40IR)
Best Overall
DEWALT

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

4.8 48,139 reviews
Score 95/100
Why this score
  • Star rating 45% of score96/100 → 43 pts
  • Number of reviews 35% of score100/100 → 35 pts
  • Features 20% of score85/100 → 17 pts

Has: torsion zone, magnetic holder, nut drivers. Missing: drill bits.

Total: 95/100. How the score works

$19.89
Check price on Amazon
10K+/mo

The most-reviewed impact bit set on Amazon and the safe default: 25 one-inch bits, 9 longer 2-1/4 inch bits, two nut drivers and a magnetic holder with a screw lock sleeve, all impact rated with DEWALT's FlexTorq zone.

Best for: Anyone with a new impact driver who wants one set that covers everyday screws.

Skip it if: You need security Torx or drill bits in the same case.

Pieces
40
Steel
—
Bit lengths
1 in, 2-1/4 in
Also in the case
2 nut drivers, magnetic bit holder, screw lock sleeve, socket adapter

Pros

  • 4.8 stars on 48,139 reviews
  • FlexTorq zone on every bit
  • Screw lock sleeve holds the screw on the bit
  • 3-year limited warranty

Cons

  • No drill bits
  • Small case fits the ToughCase+ system but holds no extras
#2
DEWALT Screwdriver Bit Set, 100 Pc Impact Driver Bit Set with Drill Bits, Magnetic Holder and Nut Drivers, FlexTorq Impact Ready, ToughCase Included
DEWALT

DEWALT Screwdriver Bit Set, 100 Pc Impact Driver Bit Set with Drill Bits, Magnetic Holder and Nut Drivers, FlexTorq Impact Ready, ToughCase Included

4.7 9,291 reviews
Score 92/100
Why this score
  • Star rating 45% of score94/100 → 42 pts
  • Number of reviews 35% of score86/100 → 30 pts
  • Features 20% of score100/100 → 20 pts

Has every feature we score: torsion zone, magnetic holder, nut drivers, drill bits.

Total: 92/100. How the score works

$69.35
Check price on Amazon
1K+/mo

Three FlexTorq bit sets plus 14 drill bits in one ToughCase: 35 Phillips, 17 square, 15 Torx and 14 slotted bits, with nut drivers and a magnetic holder. The one-box answer for a contractor's truck.

Best for: Tradespeople who want drill and drive bits in a single case.

Skip it if: You only drive screws at home; the 40-piece set does that for $19.89.

Pieces
100
Steel
—
Bit lengths
—
Also in the case
14 drill bits, nut drivers, magnetic holder, ToughCase

Pros

  • 4.7 stars on 9,291 reviews
  • Covers Phillips, square, Torx and slotted plus drill bits
  • Connects to the DEWALT ToughSystem cases

Cons

  • $69.35 is more than three of the 40-piece sets
  • 3.17 lb case is bulky for a tool bag
#3
DEWALT Screwdriver Bit Set, Impact Driver Bit Set, FlexTorq, 35-Piece (DWA2T35IR)
DEWALT

DEWALT Screwdriver Bit Set, Impact Driver Bit Set, FlexTorq, 35-Piece (DWA2T35IR)

4.8 4,794 reviews
Score 88/100
Why this score
  • Star rating 45% of score96/100 → 43 pts
  • Number of reviews 35% of score80/100 → 28 pts
  • Features 20% of score85/100 → 17 pts

Has: torsion zone, magnetic holder, nut drivers. Missing: drill bits.

Total: 88/100. How the score works

$34.97
Check price on Amazon
1K+/mo

Fewer screw bits than the 40-piece DEWALT, more hardware: three impact-ready nutsetters, socket adapters from 3/8 to 9/16 inch and a hex shank adapter, so the impact driver can also run sockets.

Best for: Driving lag bolts and hex-head screws as often as wood screws.

Skip it if: You mostly drive Phillips screws; the 40-piece set is cheaper.

Pieces
35
Steel
—
Bit lengths
—
Also in the case
Nutsetters (1/4, 5/16, 3/8 in), impact socket adapters, hex shank adapter, screw lock sleeve

Pros

  • 4.8 stars on 4,794 reviews
  • Socket adapters turn the driver into a light nut runner
  • FlexTorq zone and screw lock sleeve

Cons

  • $15 more than the 40-piece DEWALT
  • Listing doesn't break out the bit lengths
#4
Makita E-01644 Impact XPS 60 Piece Impact Bit Set
Makita

Makita E-01644 Impact XPS 60 Piece Impact Bit Set

4.8 4,676 reviews
Score 88/100
Why this score
  • Star rating 45% of score96/100 → 43 pts
  • Number of reviews 35% of score80/100 → 28 pts
  • Features 20% of score85/100 → 17 pts

Has: torsion zone, magnetic holder, nut drivers. Missing: drill bits.

Total: 88/100. How the score works

$37.78
Check price on Amazon
500+/mo

Makita's Impact XPS bits have torque-absorbing shoulder rings and an optimized torsion zone, and Makita claims up to 100 times the life of its standard impact bits. 45 one-inch and 10 two-inch bits, two magnetic nutsetters and a Mag Boost magnet.

Best for: Heavy daily driving where bit life matters more than piece count.

Skip it if: You want long bits for deep holes; the longest here is 2 inches.

Pieces
60
Steel
S2 steel
Bit lengths
1 in, 2 in
Also in the case
2 magnetic nutsetters, insert bit holder, Mag Boost

Pros

  • 4.8 stars on 4,676 reviews
  • Torsion zone plus shoulder rings on every bit
  • Includes a Mag Boost magnet

Cons

  • No bits longer than 2 inches
  • The 100x claim is Makita's own comparison
#5
Geinxurn 82 Pieces Impact Screwdriver Bits Set, Magnetic S2 Steel Phillips/Square/Torx/Hex Bits with Impact Bit Holder and Nut Driver
GEINXURN

Geinxurn 82 Pieces Impact Screwdriver Bits Set, Magnetic S2 Steel Phillips/Square/Torx/Hex Bits with Impact Bit Holder and Nut Driver

4.4 1,636 reviews
Score 81/100
Why this score
  • Star rating 45% of score88/100 → 40 pts
  • Number of reviews 35% of score70/100 → 24 pts
  • Features 20% of score85/100 → 17 pts

Has: torsion zone, magnetic holder, nut drivers. Missing: drill bits.

Total: 81/100. How the score works

$28.99
Check price on Amazon
600+/mo

A value set with the widest length spread here: bits from 1 to 6 inches in Phillips, square, Torx, security Torx and hex, with an impact shock-absorbing zone, a bit holder and impact socket drivers.

Best for: Reaching recessed screws without buying long bits separately.

Skip it if: You want a long track record; the brand has fewer reviews than the big names.

Pieces
82
Steel
S2 steel
Bit lengths
1, 2, 3 and 6 in
Also in the case
Impact bit holder, impact socket driver, mini wrench

Pros

  • Bits up to 6 inches long
  • Includes security Torx
  • 4.4 stars on 1,636 reviews

Cons

  • Lowest rating on this list
  • No slotted bits
#6
Amazon Basics 42-Piece Impact Screwdriver Bit Set with Phillips, Slotted and Torx Bits, Portable Storage Case
Best Budget
Amazon Basics

Amazon Basics 42-Piece Impact Screwdriver Bit Set with Phillips, Slotted and Torx Bits, Portable Storage Case

4.6 6,284 reviews
Score 75/100
Why this score
  • Star rating 45% of score92/100 → 41 pts
  • Number of reviews 35% of score83/100 → 29 pts
  • Features 20% of score25/100 → 5 pts

Has: magnetic holder. Missing: torsion zone, nut drivers, drill bits.

Total: 75/100. How the score works

$17.74
Check price on Amazon
1K+/mo

A cheap, well-reviewed S2 steel set: 32 short and 8 long bits in Phillips, square, slotted and Torx, a magnetic holder and a 3/8 inch socket adapter. The listing says impact resistant but names no torsion zone.

Best for: A first impact bit set on a tight budget.

Skip it if: You drive hundreds of deck screws a day; a torsion-zone bit lasts longer.

Pieces
42
Steel
S2 steel
Bit lengths
25 mm, 50 mm
Also in the case
Magnetic bit holder, 3/8 in socket adapter

Pros

  • 4.6 stars on 6,284 reviews
  • Cheapest set on this list at $17.74
  • Ten PH2 bits, the size that wears out first

Cons

  • No named torsion zone
  • No nut drivers
#7
CRAFTSMAN 140 Pc Impact Driver Bit Set, Steel, Black Oxide Coated Impact Drill Bit Set, Precision Machined Tips (CMAF140SET)
CRAFTSMAN

CRAFTSMAN 140 Pc Impact Driver Bit Set, Steel, Black Oxide Coated Impact Drill Bit Set, Precision Machined Tips (CMAF140SET)

4.6 174 reviews
Score 70/100
Why this score
  • Star rating 45% of score92/100 → 41 pts
  • Number of reviews 35% of score49/100 → 17 pts
  • Features 20% of score60/100 → 12 pts

Has: magnetic holder, nut drivers, drill bits. Missing: torsion zone.

Total: 70/100. How the score works

$39.98
Check price on Amazon
800+/mo

The most pieces for the money from a tool brand: 97 one-inch tips, 15 two-inch power bits, 21 black oxide drill bits, 5 nut drivers, a magnetic holder and a socket adapter for $39.98.

Best for: A homeowner who wants drill and drive bits in one case for under $40.

Skip it if: You want a named torsion zone; the listing claims only shock-resistant steel.

Pieces
140
Steel
Shock-resistant tool steel
Bit lengths
1 in, 2 in
Also in the case
21 drill bits, 5 nut drivers, magnetic bit holder, socket adapter

Pros

  • 140 pieces including 21 drill bits
  • Five nut drivers
  • CNC-machined tips to reduce cam-out

Cons

  • No torsion zone named
  • 4.44 lb, 17 inch case is large
#8
Wiha 76885 50 Piece MaxxTor Impact Bit Set
Wiha

Wiha 76885 50 Piece MaxxTor Impact Bit Set

4.6 362 reviews
Score 69/100
Why this score
  • Star rating 45% of score92/100 → 41 pts
  • Number of reviews 35% of score56/100 → 20 pts
  • Features 20% of score40/100 → 8 pts

Has: torsion zone. Missing: magnetic holder, nut drivers, drill bits.

Total: 69/100. How the score works

$39.98
Check price on Amazon
100+/mo

Fifty German-brand MaxxTor bits with an energy-absorbing torsion zone and precision-machined tips. Wiha rates them at 120 times the service life of its standard bits. Bits only: no holder or nut drivers listed.

Best for: Someone who already owns a holder and wants the toughest bits.

Skip it if: You need a holder, nut drivers or sockets in the same case.

Pieces
50
Steel
CVM tool steel
Bit lengths
2 in
Also in the case
—

Pros

  • Torsion zone on every bit
  • Precision tips for less cam-out
  • 4.6 stars on 362 reviews

Cons

  • No accessories listed
  • Wiha excludes bits from its warranty
#9
Milwaukee Shockwave Impact Driver Bit Set (100 Piece) 48-32-4083
Milwaukee

Milwaukee Shockwave Impact Driver Bit Set (100 Piece) 48-32-4083

4.7 439 reviews
Score 66/100
Why this score
  • Star rating 45% of score94/100 → 42 pts
  • Number of reviews 35% of score57/100 → 20 pts
  • Features 20% of score20/100 → 4 pts

Has: nut drivers. Missing: torsion zone, magnetic holder, drill bits.

Total: 66/100. How the score works

$76
Check price on Amazon
800+/mo

Milwaukee's 100-piece Shockwave set for Phillips, slotted and Torx screws plus nutsetters. The Amazon listing gives almost no detail beyond the piece count and weight, so check Milwaukee's own sheet for the bit mix before you buy.

Best for: Milwaukee users who want the brand's impact line in one big case.

Skip it if: You want to know exactly what's inside from the listing itself.

Pieces
100
Steel
Alloy steel
Bit lengths
—
Also in the case
Nutsetters

Pros

  • 4.7 stars on 439 reviews
  • 100 pieces including nutsetters
  • 800+ bought in the past month

Cons

  • Most expensive set here at $76.00
  • Listing names no torsion zone, holder or bit lengths
#10
88-Piece Impact Driver Bit Set, S2 Magnetic Screwdriver Bit Set
RLVKEAZ

88-Piece Impact Driver Bit Set, S2 Magnetic Screwdriver Bit Set

4.6 76 reviews
Score 65/100
Why this score
  • Star rating 45% of score92/100 → 42 pts
  • Number of reviews 35% of score41/100 → 14 pts
  • Features 20% of score45/100 → 9 pts

Has: magnetic holder, nut drivers. Missing: torsion zone, drill bits.

Total: 65/100. How the score works

$21.24
Check price on Amazon
600+/mo

Nine bit types, SAE and metric hex bits, two magnetic holders, three nut drivers and a mini ratchet for $21.24. A broad repair kit more than a production set; it names no torsion zone.

Best for: Furniture, appliance and bike repairs that call for odd bit types.

Skip it if: You drive structural screws all day; pick a torsion-zone set.

Pieces
88
Steel
S2 steel
Bit lengths
1 to 6 in
Also in the case
2 magnetic holders, 3 socket adapters, 3 nut drivers, mini ratchet

Pros

  • Nine bit types including triangle and Pozidriv
  • SAE and metric hex bits
  • Mini ratchet for tight spots

Cons

  • No torsion zone named
  • Newer listing with 76 reviews

How we rank

Every tool gets one score from 0 to 100, weighted 45% on its star rating, 35% on how many people have reviewed it (more reviews = more confidence the rating is real), and 20% on the features that matter for the job. The list is ordered by that score. Best Overall is our pick for the best all-around, ready-to-use tool; Best Budget the best value at or under $20; and Money No Object the one to buy if price is no object.

The features score is built from torsion zone (40%), magnetic holder (25%), nut drivers (20%), drill bits (15%), capped at 100. The review-count score is on a log scale, so each tenfold jump in reviews adds the same amount, and 40,000 or more reviews gets full marks. Open Why this score on any tool to see its numbers.

What changed

We re-check every listing on this page on a rotation. The most recent changes:

Buyer's guide

Do I need impact-rated bits for an impact driver?

Yes, if you drive more than a few screws. An impact driver delivers torque in rapid hammer blows, and a standard bit's hard tip cracks under them. Impact-rated bits use tougher steel (S2 or similar) and usually a narrowed torsion zone that twists slightly to absorb each blow.

What is a torsion zone?

A thinner section of the bit's shaft between the tip and the hex. It flexes a little on each impact so the tip doesn't take the full shock. DEWALT calls it FlexTorq, Wiha MaxxTor, Makita Impact XPS. Bits without one still work but wear out faster under heavy use.

Which bits wear out first?

Phillips #2 (PH2) and square #2 for most people, since they drive deck, drywall and cabinet screws. A set with several PH2 bits, like the Amazon Basics 42-piece with ten, saves a trip to the store.

Do impact bit sets work in a regular drill?

Yes. Every set here uses a 1/4 inch hex shank, which fits a drill's three-jaw chuck as well as an impact driver's quick-release collet. The reverse is not true: round-shank bits won't lock into an impact driver.

Is a 100-plus piece set worth it?

Only if you need the variety. Big sets pad the count with odd sizes and small precision bits you may never use. If you mostly build decks or hang cabinets, a 35 to 60 piece set with good PH2 and square bits plus a magnetic holder covers the work.

Tools to avoid

Not everything in the search results deserves your money. This one would rank dead last on our scale — here's the listing to walk past, and exactly why.

✕ Avoid
232-Piece Ultimate Screwdriver Bit Set, Cr-V Impact Driver Bit Set Includes Security Bits, Nut Driver, Ratchet Wrench and Bits Holder
SEDY

232-Piece Ultimate Screwdriver Bit Set, Cr-V Impact Driver Bit Set Includes Security Bits, Nut Driver, Ratchet Wrench and Bits Holder

4.4 866 reviews   $31.49

The title sells it as an impact driver bit set, but the listing's own spec table lists a round shank, and an impact driver's chuck only takes 1/4 inch hex. It also gives two different model numbers.

Why we'd skip it

  • The spec table lists the shank style as 'round shank'. Impact drivers only accept 1/4 inch hex shanks, so either the spec is wrong or part of the set won't fit the tool it's sold for.
  • The bits are chrome vanadium steel, the alloy used for hand-screwdriver bits. The listing names no torsion zone or impact rating beyond the title.
  • The listing gives model number 84075 and manufacturer part number 94401, so you can't check the set against a maker's spec sheet.
See the listing on Amazon (so you recognize it)
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