US
MILWAUKEE

Milwaukee 2457-20 M12 Cordless Ratchet 3/8 Inch

  • 35 foot pounds of torque
  • 12 volts, battery powered
  • Fixed square drive head, ratcheting
  • 0.38 inch jaw capacity, SAE
  • Alloy steel, powder coated red
  • Not non-sparking

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A cordless ratchet with a fixed square drive for fast fastener work in tight spaces. It is not rated non-sparking, so skip it around flammable vapor.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B01MEDKJB8Model: 2457-20Category: Impact Drivers & Wrenches

Overview

The square drive end turns sockets while an internal ratchet lets the tool spin in one direction only. It runs on a battery at its listed voltage, and the powder coated body is red.

Speed in tight spaces is the reason to buy: it turns fasteners that a hand ratchet would need many swings to run down. The limitation is torque, since the figure suits light fastening and not breaking loose frozen bolts.

Who it's for

Auto technicians and appliance repair workers who spin many fasteners get a quick powered ratchet. Users who need to break loose rusted hardware should still carry a breaker bar.

Pros and cons

Pros
  • Fast powered ratcheting
  • Battery powered with no cord
  • Powder coated body
  • Fixed square drive
Cons
  • Torque limited for stubborn bolts
  • Battery inclusion not stated
  • Not rated as non-sparking
  • Warranty field is unclear

Performance notes

A ratchet mechanism lets the motor drive in one direction and free-wheel in the other, so the user repositions without lifting the tool. The stated torque suits running fasteners down and giving a light final snug. A motor slows as the battery weakens, so a fresh pack matters for consistency.

Specifications

BrandMILWAUKEE
Model2457-20
Dimensions & fit
Item Length10.75 Incheshigher than 63% of 111 impact drivers & wrenches
Item weight1.61 Pounds
Capacity & performance
Jaw Capacity0.38 Incheslower than 85% of 56 impact drivers & wrenches
Power & efficiency
Voltage12 Volts
Construction & materials
Material TypeAlloy Steel, Metal
ColorRed
Finish TypesPowder Coated
Included components
Unit Count1.0 Count
Other details
Item Torque35 Foot Poundslower than 89% of 84 impact drivers & wrenches
Head StyleFixed Square
Operation ModeBattery, Electric
Measurement StandardSAE (Inch)
End StyleSocket End
Is RachetingYes
Is Non SparkingNo

Closest rivals on specs

Compare all side by side

Frequently asked questions

How long and heavy is the Milwaukee 2457-20?

The listing gives an item length of 10.75 inches and a weight of 1.61 pounds.

Is the Milwaukee 2457-20 an impact wrench?

The listing describes a ratcheting tool with a fixed square drive and a 35 foot pound torque, and does not describe an impact mechanism.

Is the Milwaukee 2457-20 safe around flammable vapor?

No. The listing states it is not non-sparking.