Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

DeWalt ATOMIC 20V MAX 4-Tool Combo Kit vs DeWalt DCK1021D2 20V 10-Tool Combo Kit

Buy the ATOMIC 4-tool kit if you want a small, light set built around brushless drill and impact drivers that fits in tight spaces and travels easily. Buy the 10-tool kit if you need breadth: a circular saw, recip saw, grinder, blower, work light, radio and wet/dry vac in one box. The ATOMIC kit wins on motor quality and portability; the 10-tool kit wins on coverage, but most of its tools are brushed and it weighs far more. Owners rate the ATOMIC kit well for compact power; expect the 10-tool kit to feel like a starter collection rather than pro-grade tools.

  • Choose the DeWalt ATOMIC 4-tool kit if your work is mostly drilling and driving and you want brushless motors in a compact, carry-friendly set.
  • Choose the DeWalt 10-tool kit if you are outfitting a shop or home from scratch and want saws, a grinder, a blower and a vac alongside the drill and driver.

Prices

  • DeWalt ATOMIC 20V MAX 4-Tool Combo Kit: $287.04 at Arbor (last seen Nov 8)
  • DeWalt DCK1021D2 20V 10-Tool Combo Kit: $499.00 at Doug Ashy Building Materials (checked today)
  • Difference: the DeWalt ATOMIC 20V MAX 4-Tool Combo Kit is $211.96 cheaper than the DeWalt DCK1021D2 20V 10-Tool Combo Kit at the latest prices (Nov 8 and Nov 9)
DeWalt
DeWalt ATOMIC 20V MAX Brushless 4 Tool Combo Kit dck486d2

DeWalt ATOMIC 20V MAX 4-Tool Combo Kit

DeWalt ATOMIC 20V MAX Brushless 4 Tool Combo Kit dck486d2

4.6(310 ratings)
$287.04at ArborObserved at 11:54 PM
See all prices and details
Visit Arbor
Pros
  • Brushless motors run cooler and last longer than brushed
  • Sub-compact bodies fit between studs and in cabinets
  • Light enough to carry all day
  • Keyless chuck and LED work lights on the tools
  • Simple kit with fewer things to maintain
Cons
  • No saw, grinder or vac included
  • 2.0 Ah packs limit runtime on heavy drilling
  • Only two tools, so you may need to add more later
DeWalt
DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit

DeWalt DCK1021D2 20V 10-Tool Combo Kit

DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit

4.7(3 ratings)
$499.00at Doug Ashy Building MaterialsObserved at 12:23 AM
See all prices and details
Visit Doug Ashy Building Materials
Pros
  • Covers cutting, drilling, grinding, cleanup and lighting in one purchase
  • Circular saw cuts 2x4s at 45 degrees in one pass
  • Gore HEPA vac traps 99.97% of dust at 0.3 microns
  • All tools share the 20V MAX battery platform
  • Two bags help organize a large kit
Cons
  • Most tools are brushed, not brushless
  • Heavy kit to move around
  • 2.0 Ah packs are small for a grinder and circular saw
  • Ten tools means more to store and maintain

What separates them

DeWalt ATOMIC 20V MAX 4-Tool Combo KitDeWalt DCK1021D2 20V 10-Tool Combo Kit
Tool count4 power tools10 power tools, 15 pieces total
Motor typeBrushless drill and impact driverMix of brushed and brushless tools
Size and weightSub-compact tools, 16.32 lb kitFull-size tools, about 35 to 41 lb system weight
Cutting toolsNone includedCircular saw, reciprocating saw and 4-1/2 in. cut-off tool
Specialty toolsDrill/driver and impact driver onlyBlower, wet/dry vac with Gore HEPA filter, Bluetooth radio, oscillating tool, work light
BatteriesTwo 2.0 Ah packs, standard chargerTwo 2.0 Ah packs, charger
StorageOne heavy-duty contractor bagTwo large contractor bags
Best fitTight spaces, service calls, grab-and-go workShop and job-site coverage across many tasks

Price history

$731.45$287.04
Oct 29Nov 9
  • DeWalt ATOMIC 20V MAX 4-Tool Combo Kit: lowest $287.04 on Nov 3 at Arbor; $287.04 on Nov 9.
  • DeWalt DCK1021D2 20V 10-Tool Combo Kit: lowest $499.00 on Oct 29 at Doug Ashy Building Materials; $499.00 on Nov 9.

Prices at every store

DeWalt ATOMIC 20V MAX 4-Tool Combo Kit

  • Doug Ashy Building MaterialsNew

    In stock

    $359.00Observed at 12:03 AM
    Visit Doug Ashy Building Materials
  • ArborNew

    Availability unknown

    $287.04Observed at 11:54 PM
    Visit Arbor
  • eBayNew

    Availability unknownSold by dealzone1578 (99.8% positive, 6,600 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $348.90Free shippingVerified
    Visit eBay
  • WebstaurantStore.comNew

    Availability unknown

    $448.99Observed at 11:54 PM
    Visit WebstaurantStore.com

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission.

All 16 stores and price history →

DeWalt DCK1021D2 20V 10-Tool Combo Kit

  • Doug Ashy Building MaterialsNew

    In stock

    $499.00Observed at 12:23 AM
    Visit Doug Ashy Building Materials
  • lenonlures.comNew

    Availability unknown

    $706.45Observed Oct 31, 2026, 7:46 PM
    Visit lenonlures.com
  • 24hr SupplyNew

    Availability unknown

    $711.35Observed at 12:23 AM
    Visit 24hr Supply
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $716.45Free shippingObserved at 12:13 AM
    Visit Amazon

Also available at

  • eBayCheck price at eBay
  • Prime SourceCheck price at Prime Source
  • Tool KingdomCheck price at Tool Kingdom

Store links may earn us a commission.

All 20 stores and price history →

Specs compared

SpecDeWalt ATOMIC 20V MAX 4-Tool Combo KitDeWalt DCK1021D2 20V 10-Tool Combo Kit
Power SourceCordlessCordless
Number Of Tools410
Tool ComponentsDrill/driver, Impact DriverImpact Driver, Blower, Circular Saw, DCS381 (re…
Battery Voltage20V20V
Battery TypeLithium IonLithium-Ion
Number Of Batteries22
Motor TypeBrushlessBoth (Brushed + Brushless)
Speed2,800 SPMVariable speed
Included AccessoriesChargerTool Bag, Charger
Case IncludedYesYes
Case TypeContractor BagTool Bag
Weight16.32 lb35.00 LBS
Show all 40 specsShow fewer specs
SpecDeWalt ATOMIC 20V MAX 4-Tool Combo KitDeWalt DCK1021D2 20V 10-Tool Combo Kit
ColorsYellowYellow
Intended ApplicationDrillingCutting, Drilling
Drill FunctionYesYes
Voltage (V)20.020.0
Brand / ManufacturerDeWalt—
Model Number / Kit IDDCK486D2—
Cordless Tool Category4-Tool Combo Kit—
Battery Voltage Rating20V MAX—
Battery Energy Capacity2.0 Ah (Amp-Hours)—

What reviewers say

DeWalt ATOMIC 20V MAX 4-Tool Combo Kit

  • 4.6 / 5310 ratings

Rated 4.6 out of 5 from 310 ratings, the kit is well regarded as a compact, reliable starter set. Owners like the brushless power in a small body; the main complaints center on small batteries and the bag.

What people mention
  • SizePraisedOwners say the sub-compact bodies fit into tight spots and are easy to control one-handed.
  • Battery lifeCriticisedThe 2.0 Ah packs are seen as small, draining fast during sustained drilling or driving.
  • BuildPraisedBrushless motors and DeWalt build quality are described as durable for the price.
  • PortabilityMixedThe contractor bag holds everything but is heavy and bulky to haul around.

DeWalt DCK1021D2 20V 10-Tool Combo Kit

Owner feedback is mixed. Another says little is wrong with the set but calls the saw and flashlight small and notes the saws arrive without blades.

What people mention
  • Battery reliabilityCriticisedOne owner says the included batteries stopped charging after a single use.
  • Saw sizeCriticisedBuyers describe the circular saw and flashlight as compact or mini versions.
  • Missing accessoriesCriticisedBelt clips were absent for one buyer, and the saws ship without blades.
  • Tool varietyPraisedOwners value getting 10 tools that share one 20V battery platform.

Questions and answers

Which kit is better for drilling and driving only?
The ATOMIC kit. Its brushless drill and impact driver are more efficient and compact than the brushed DCD777 and DCF787 in the 10-tool kit, and you carry far less weight.
Which kit is better for a home workshop?
The 10-tool kit. It adds a circular saw, reciprocating saw, cut-off tool, blower, vac, light and radio, so you can handle cutting and cleanup without buying more tools.
Do both kits use the same batteries?
Yes. Both run on DeWalt 20V MAX lithium-ion packs, and every tool in either kit works with any 20V MAX battery and charger.
Which lasts longer?
The ATOMIC tools should hold up better in daily use because both are brushless. The 10-tool kit's brushed motors wear faster, though its tools see less use if they are occasional.
Is the 10-tool kit worth stepping up to?
Only if you need the saws, grinder or vac. If you already own those tools, the ATOMIC kit gives you better core tools for less bulk.
Can the 2.0 Ah batteries run the grinder and circular saw?
They work but drain quickly under heavy load. Plan on larger 20V MAX packs for sustained cutting and grinding with the 10-tool kit.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit vs DeWalt 20V MAX 9-Tool Combo Kit dck940d2
  • DeWALT DCK521D2 20V Max Compact Cordless 5-Tool Combo Kit vs DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit
  • DeWalt DCKSS550D3P2 20V MAX Brushless 5-Tool Combo Kit with 5 Batteries, Charger and Rolling Storage Bag (11 Piece) vs DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit
  • DeWalt DCK445D1M1 20V 4-Tool Combo Kit vs DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit
  • DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit vs DeWalt 20V MAX Cordless 6-Tool Combo Kit dck661d1m1
  • Craftsman V20 6-Tool Power Tool Combo Kit vs DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit
  • DeWalt DCK730P2 20V MAX Brushless Site Ready 7-Tool Combo Kit vs DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit
  • DeWalt dck1021d2 20V MAX Cordless 10-Tool Combo Kit vs DeWalt 20V MAX 5 Tool Combo Kit dck540d1

Buying guides that pick them

  • Best DeWalt cordless power tool combo kits
  • Best DeWalt 20V MAX cordless combo kits under $529
  • Best DeWalt 20V MAX cordless tool kits
  • Best DeWalt 20V cordless power tool combo kits
Battery Chemistry Type
Lithium-Ion
—
Motor Drive ArchitectureBrushless Motor System—
Total Tool Piece Count4 Power Tools Included—
Included Battery Count2 Batteries Included—
Included Charger TypeStandard 20V MAX Battery Charger—
Tool Design FeaturesSub-Compact, Keyless Chuck, LED Work Lights—
Storage Container TypeHeavy-Duty Contractor Tool Bag—
MaterialPlastic—
Impact FunctionYes—
Auto LockNo—
Multiple GearsYes—
Battery Capacity (Ah)2.0—
LED LightingNo—
No. of Batteries (pcs)2—
Chuck TypeKeyless Chuck—
BrushlessYes—
Forward/Reverse ControlNo—
Model Number—DCK1021D2
Voltage Rating—20V MAX