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

Milwaukee M18 FUEL Hammer Drill 2804-20 vs Milwaukee M12 Fuel Installation Drill Driver

Buy the M18 FUEL 2804-20 if you drill into concrete, masonry or thick lumber and want one drill that does it all. Its 1,200 in-lbs of torque, 32,000 BPM hammer action and 1/2 in all-metal chuck outclass the M12 on raw capability. The M12 Fuel Installation Drill Driver is the better pick for cabinet work, fixtures and tight spaces: it weighs 2 lbs, is 5.2 in long, and its swappable heads reach where a full-size hammer drill cannot. Owners of both praise the brushless motors and build quality; the M18 is the heavier, more powerful tool, the M12 the lighter, more precise one.

  • Choose the M18 FUEL Hammer Drill if you need hammer drilling into concrete or brick, high torque for large bits and augers, or a 1/2 in chuck for heavy-duty work.
  • Choose the M12 Fuel Installation Drill Driver if you mostly drive screws and drill small holes in cabinets, fixtures and tight corners and want a light tool that fits in a pouch.

Prices

  • Milwaukee M18 FUEL Hammer Drill 2804-20: $114.99 at pintotoolsllc.com (last seen Nov 1)
  • Milwaukee M12 Fuel Installation Drill Driver: $263.79 at House of 1000 Kolors (checked today)
  • Difference: the Milwaukee M18 FUEL Hammer Drill 2804-20 is $148.80 cheaper than the Milwaukee M12 Fuel Installation Drill Driver at the latest prices (Nov 1 and Nov 10)
Milwaukee
Milwaukee M18 FUEL Hammer Drill/Driver 2804-20

Milwaukee M18 FUEL Hammer Drill 2804-20

Milwaukee M18 FUEL Hammer Drill/Driver 2804-20

4.7(2,400 ratings)
$114.99at pintotoolsllc.comChecked Nov 1
See all prices and details
Visit pintotoolsllc.com
Pros
  • Highest torque in its class at 1,200 in-lbs
  • Hammer mode drills concrete and masonry
  • All-metal ratcheting chuck grips bits firmly
  • Brushless motor runs cool and lasts
  • Side handle and belt clip included
Cons
  • Heavy at 3.2 lbs for overhead work
  • Bare tool: batteries and charger not included
  • Too bulky for cabinet and fixture work
Milwaukee
Milwaukee M12 Fuel Installation Drill Driver Kit 2505-22

Milwaukee M12 Fuel Installation Drill Driver

Milwaukee M12 Fuel Installation Drill Driver Kit 2505-22

$263.79at House of 1000 KolorsChecked 3 h ago
See all prices and details
Visit House of 1000 Kolors
Pros
  • Light 2 lb body reduces fatigue
  • Interchangeable heads reach offset and right-angle spots
  • Kit includes two batteries
  • Compact 1.8 in width fits between studs and in cabinets

What separates them

Milwaukee M18 FUEL Hammer Drill 2804-20Milwaukee M12 Fuel Installation Drill Driver
Power and torque1,200 in-lbs and 2,000 RPM from an 18V brushless motor300 in-lbs and 1,600 RPM from a 12V brushless motor
Hammer functionThree-mode drill, driver and hammer, up to 32,000 BPMDrill and driver only, no hammer mode
Chuck1/2 in all-metal ratcheting keyless chuck3/8 in chuck plus interchangeable heads for offset and right-angle work
Size and weight3.2 lbs, 4.61 in long, with side handle2 lbs, 5.2 in long, 1.8 in wide, fits in tight spaces
Battery platformM18 18V; the 2804-20 is sold as a bare tool, batteries separateM12 12V kit with two batteries included
Warranty5-year tool warranty5-year tool and 2-year battery warranty
Best useConcrete, masonry, deck building, large hole saws and auger bitsCabinet installs, fixtures, electrical and plumbing work overhead

Price history

$229.00$114.99
Nov 1Nov 10
  • Milwaukee M18 FUEL Hammer Drill 2804-20: lowest $114.99 on Nov 1 at pintotoolsllc.com; $142.83 on Nov 10.
  • Milwaukee M12 Fuel Installation Drill Driver: lowest $199.99 on Nov 10 at BigR.

Prices at every store

Milwaukee M18 FUEL Hammer Drill 2804-20

  • Stevens Supply CoNew

    In stock

    $189.45Checked 3 h ago
    Visit Stevens Supply Co
  • pintotoolsllc.comNew

    Availability unknown

    $114.99Checked Nov 1
    Visit pintotoolsllc.com
  • eBayNew

    Availability unknown

    $142.83Free shippingChecked 3 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $169.00Free shippingChecked 3 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 12 stores and price history →

Milwaukee M12 Fuel Installation Drill Driver

  • House of 1000 KolorsNew

    In stock

    $263.79Checked 3 h ago
    Visit House of 1000 Kolors

Also available at

  • Lighting WarehouseCheck price at Lighting Warehouse
  • Wallington Plumbing SupplyCheck price at Wallington Plumbing Supply
  • Tool NutCheck price at Tool Nut
Prices and history →

Specs compared

SpecMilwaukee M18 FUEL Hammer Drill 2804-20Milwaukee M12 Fuel Installation Drill Driver
Chuck Size1/2 in3/8 in
Battery TypeLithium-Ion (Li-Ion)Lithium-Ion
Torque1200 in-lbs300 in
Height11.38 in7 Inch
Power TypeCordless—
Power Voltage18 V—
Amperage4.2 Amps—
Chuck TypeKeyless—
Motor TypeBrushless—
Battery Voltage18 V—
Battery CapacityXC5.0—
Battery IncludedNo—
Show all 38 specsShow fewer specs
SpecMilwaukee M18 FUEL Hammer Drill 2804-20Milwaukee M12 Fuel Installation Drill Driver
Number Of Batteries Included1—
Battery Charging Time30 min—
Max Speed2000 RPM—
Impact Rate0 - 32,000 BPM—
Capacity152 Millimetres (wood)—
Included AccessoriesSide handle, Belt clip, Bit holder—
Length4.61 in—
Weight3.2 lbs—
Width8.66 in—
Functionality Highlights

What reviewers say

Milwaukee M18 FUEL Hammer Drill 2804-20

  • 4.7 / 52,400 ratings

Owners rate the 2804-20 highly, with 4.7 out of 5 from about 2,400 ratings. Most praise its power and chuck grip; the main complaints are the bare-tool packaging and its weight with a large battery.

What people mention
  • PowerPraisedOwners say it drills and drives with little bogging down under load.
  • ChuckPraisedThe all-metal ratcheting chuck is reported to grip bits tightly with no slipping.
  • Build qualityPraisedBuyers describe the tool as solid and durable for daily jobsite use.
  • BatteryCriticisedReviewers note the bare tool ships without a battery or charger, adding cost.

Milwaukee M12 Fuel Installation Drill Driver

Owners and reviewers treat the M12 Fuel Installation Drill Driver as a specialized compact tool. They praise its reach, light weight and smooth trigger control for install work, and note it is not a substitute for an 18V drill on demanding jobs.

What people mention
  • SizePraisedOwners say the short body gets into cabinets, stud bays and under sinks where bigger drills will not fit.
  • WeightPraisedReviewers like that it stays light with the battery on, which helps during overhead work.
  • PowerMixedIt handles screws and small holes well, but owners say it struggles with large bits and heavy drilling.
  • Battery lifeCriticisedThe included compact M12 batteries run down quickly under continuous use.

Questions and answers

Which is better for drilling into concrete?
The M18 FUEL 2804-20. It has a hammer mode with up to 32,000 BPM and far more torque. The M12 has no hammer function and is not meant for masonry.
Which is better for cabinet and fixture installation?
The M12 Fuel Installation Drill Driver. At 2 lbs and 1.8 in wide, with offset and right-angle heads, it reaches spots a full-size hammer drill cannot.
Which lasts longer?
Both carry a 5-year tool warranty and brushless motors. The M18 is built for heavier duty and larger bits, so it takes more abuse; the M12's batteries carry a 2-year warranty.
Is the M18 worth stepping up to from the M12?
Only if you drill concrete, masonry or large holes. For screwdriving and small holes, the M12 covers the job with less weight.
Do I need to buy batteries for the M18?
Yes. The 2804-20 is sold as a bare tool, so you need M18 batteries and a charger. The M12 kit includes two batteries.
Can the M12 handle deck screws?
Light deck screws, yes, but its 300 in-lbs of torque will struggle with long lags and large bits. The M18 is the safer choice for deck building.

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

  • Milwaukee M18 FUEL Hammer Drill/Driver 2804-20 vs Milwaukee M18 18V Cordless Drill/Driver (Tool-Only)
  • Milwaukee M18 18V Cordless Drill/Driver (Tool-Only) vs Milwaukee M12 Fuel Installation Drill Driver Kit 2505-22

Buying guides that pick them

  • Best Milwaukee cordless drills
5-year tool warranty
Cons
  • 300 in-lbs limits it to light drilling
  • No hammer mode for concrete
  • 3/8 in chuck caps bit size
Hammer function
—
Number Of Speed Settings2—
Built In FeaturesLED light (on foot of tool)—
colorRed—
size1/2"—
Power SourceBattery—
Battery Capacity (Ah)8.0—
Voltage (V)18.0—
No. of Batteries (pcs)2—
Overall Length—5.2 in
Overall Width—1.8 in
Tool Weight—2 lb
Battery Series—M12
Max Rpm—1600 rpm
Voltage—12 V
Number of Batteries—2
Warranty—5 Years (Tool), 2 Years, (Battery)