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Milwaukee M12 3/8" Cordless Ratchet vs Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit

The Milwaukee 2457-20 is the better-built tool and the safer pick for daily professional use. It has a proven M12 battery platform, REDLINK overload protection and a low-profile head, and owners rate it 4.8 out of 5. The Alloypower is the better first ratchet for a home garage: it is a complete kit with two batteries, a charger, six sockets and adapters, and it claims 60 ft-lbs against Milwaukee's 35. That torque figure is the deciding factor only if you work on stubborn fasteners, and owners say it still needs breaking loose by hand.

  • Choose the Milwaukee 2457-20 if you already own M12 batteries, want a compact low-profile head for tight engine bays, and value durability and resale over a complete kit.
  • Choose the Alloypower if you want a ready-to-use kit with batteries, charger and sockets, and need the 5.5-inch extended neck and higher torque rating for recessed fasteners.

Prices

  • Milwaukee M12 3/8" Cordless Ratchet: $99.00 at Crescent Electric Supply Company (last seen Nov 8)
  • Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit: $79.99 at Alloyman (checked today)
  • Difference: the Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit is $19.01 cheaper than the Milwaukee M12 3/8" Cordless Ratchet at the latest prices (Nov 8 and Nov 9)
Milwaukee
Milwaukee 2457-20 M12 12V Cordless Lithium-Ion 3/8" Ratchet Bare Tool

Milwaukee M12 3/8" Cordless Ratchet

Milwaukee 2457-20 M12 12V Cordless Lithium-Ion 3/8" Ratchet Bare Tool

4.8(144 ratings)
$99.00at Crescent Electric Supply CompanyObserved at 7:28 PM
See all prices and details
Visit Crescent Electric Supply Company
Pros
  • Compact low-profile head fits tight engine bays
  • Runs on the widely shared M12 battery line
  • REDLINK overload protection and steel housing hold up to daily use
  • Strong owner rating and long track record
Cons
  • Bare tool: no battery, charger or sockets included
  • Lower torque rating than the Alloypower
  • Brushed motor needs occasional replacement
Alloypower
Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit

Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit

4.7(336 ratings)
$79.99at AlloymanVerified
See all prices and details
Visit Alloyman
Pros
  • Complete kit works out of the box
  • Higher torque rating and 5.5-inch extended reach
  • Two batteries cut downtime
  • Sockets and adapters cover common sizes
Cons

What separates them

Milwaukee M12 3/8" Cordless RatchetAlloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit
Torque ratingUp to 35 ft-lbsUp to 60 ft-lbs (80 Nm)
What's in the boxBare tool only; battery and charger sold separatelyTwo 12V 2.0Ah batteries, charger, six sockets, 1/4-inch and 1/2-inch adapters
ReachStandard body, 10-3/4 inches long, 1-1/8 inch head height5.5-inch extended neck for recessed fasteners
Battery platformMilwaukee M12 system shared with a large line of toolsOwn 12V system, no cross-compatibility
Build and electronicsReinforced steel housing, REDLINK overload protection, brushed motorAlloy steel body, no stated overload protection
Weight and bulkAbout 1.9 lbs, slim headOwners describe it as heavy and bulky
Owner ratings4.8 out of 5 from 144 ratings4.7 out of 5 from 336 ratings
Speed controlVariable-speed metal triggerVariable-speed trigger, but owners report it behaves like one speed

Price history

$99.00$79.99
Oct 31Nov 9
  • Milwaukee M12 3/8" Cordless Ratchet: lowest $80.99 on Nov 2 at Newegg.com; $85.98 on Nov 9.
  • Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit: lowest $79.99 on Nov 2 at Alloyman.

Prices at every store

Milwaukee M12 3/8" Cordless Ratchet

  • Crescent Electric Supply CompanyNew

    In stock

    $99.00Observed at 7:28 PM
    Visit Crescent Electric Supply Company

Also available at

  • HVAC & Tools DirectCheck price at HVAC & Tools Direct
  • ZenSupply.comCheck price at ZenSupply.com
  • WalmartCheck price at Walmart
Prices and history →

Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit

  • AlloymanNew

    In stockReturn policy

    $79.99Verified
    Visit Alloyman
  • AmazonNew

    Availability unknown

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

    $84.99Observed Nov 1, 2026, 7:50 PM
    Visit Amazon

Also available at

  • AlloymanCheck price at Alloyman
All 2 stores and price history →

Specs compared

SpecMilwaukee M12 3/8" Cordless RatchetAlloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit
Speed Range250 RPM0-250RPM
Battery Capacity5.0 Ah2000 mAh
Voltage12V12V
Drive Size3/8 In.3/8"
Torque35 Ft./Lb.60 ft-lbs (80 Nm)
Power SourceCordless—
Power Voltage12 V—
Torque RangeUp to 35 ft-lbs—
Fastening CapacitySuperior fastening speed—
Speed ControlVariable speed—
Battery Voltage12 V—
Battery TypeLithium Ion—
Show all 40 specsShow fewer specs
SpecMilwaukee M12 3/8" Cordless RatchetAlloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit
Number Of Batteries Included0—
Motor Torque35 ft-lbs—
Motor TypeBrushed—
Motor Speed SettingsVariable-speed—
Chuck / Drive Size3/8"—
Chuck / Drive TypeSquare drive—
Chuck / Drive SubtypeBall Detent—
Weight0.9 kg—
Height1-1/8 in (head height)—
Length

What reviewers say

Milwaukee M12 3/8" Cordless Ratchet

  • 4.8 / 5144 ratings

Rated 4.8 out of 5 from 144 ratings, owners treat it as a go-to for tight fasteners and light disassembly. Complaints center on it being a bare tool and on its modest speed and power.

What people mention
  • SizePraisedOwners like the slim head for tight engine and dash spaces.
  • PowerMixed35 ft-lbs covers light work but some want more for stubborn bolts.
  • BatteryMixedM12 compatibility is a plus, but the bare tool needs batteries bought separately.
  • SpeedCriticisedSome find 250 RPM slow for longer fastening jobs.

Alloypower 3/8" 12V Extended Cordless Ratchet Wrench Kit

  • 4.7 / 5336 ratings

Owners rate the Alloypower ratchet highly, calling it lightweight enough for tight spots, strong and durable, and good value against well-known brands. Complaints center on weight and bulk and on limited power for stubborn bolts.

What people mention
  • ReachPraisedThe 5.5-inch extended neck gets into recessed fasteners in engine bays and underbody areas.
  • BuildPraisedOwners say the alloy-steel tool feels strong and durable, not cheaply made.
  • BatteryPraisedBattery life is called great, and the second 2.0Ah battery keeps downtime short.
  • ValuePraised

Questions and answers

Which is better for a home mechanic?
The Alloypower, because it arrives with batteries, a charger and sockets, so there is nothing else to buy. The Milwaukee is the better tool if you already own M12 batteries.
Which has more torque?
The Alloypower is rated at 60 ft-lbs against 35 ft-lbs for the Milwaukee. Owners of the Alloypower still report needing to break tight bolts loose by hand first.
Which lasts longer?
The Milwaukee has the stronger record: reinforced steel housing, REDLINK overload protection and a 4.8 rating from 144 owners. The Alloypower rates 4.7 from 336 owners but has no stated overload protection.
Is the Milwaukee worth stepping up to?
Yes if you use a ratchet daily or already own M12 batteries. Its compact head and durability justify the step up; the Alloypower wins on included accessories and reach.
Which reaches recessed fasteners better?
The Alloypower, with its 5.5-inch extended neck. The Milwaukee relies on a slim 1-1/8-inch head instead of extra length.
Do I need to buy batteries for the Milwaukee?
Yes. The 2457-20 is a bare tool, so you need an M12 battery and charger, which are sold separately.

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Buying guides that pick them

  • Best cordless ratchet wrench sets for auto repair
  • Heavy and bulky in the hand, owners say
  • Struggles on tight bolts without breaking them loose first
  • Trigger control feels like a single speed
  • Battery fits no other tool line
  • 10-3/4"
    —
    Width1-1/8 in (head width)—
    Tool TypeRatchet—
    Tool SubtypeCordless Ratchet—
    Tool SeriesM12—
    Battery System CompatibilityMILWAUKEE M12—
    Case IncludedNo—
    Battery Charger IncludedNo—
    LED Light IncludedNo—
    Overall Length10.47—
    Handle TypeComfort Grip—
    Automated Timed Switch OffNo—
    SDS RequiredNo—
    FinishRed Coated—
    Peak Torque35 ft-lbs—
    No Load Speed0-250 RPM—
    Driving Power35 ft-lbs of torque—
    Number Of Speed Settings1—
    Battery Charge Time30 min—
    Buyers see it as good value compared with well-known brands.