Milwaukee 2457-21P M12 Cordless Ratchet Kit 3/8 Inch
- 12 volt cordless ratchet, lithium-ion
- 35 foot pounds of torque
- Battery included
- 4.13 pounds, 13.5 x 9.1 x 4.1 inches
- Box end head style
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact cordless ratchet with a battery included and a stated torque figure. A charger is not named in the listing, so confirm that before ordering.
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ASIN: B07MN6M8JRModel: 2457-21PCategory: Impact Drivers & Wrenches
Overview
A mechanic or maintenance worker gets a battery-driven ratchet here, packaged as a Milwaukee kit. A polished body and a box end head turn fasteners in tight spots where a hand ratchet needs room to swing.
A listed torque figure and an included battery make the kit ready to use once charged. The limitation is the shortage of detail on speed, drive size and charger, which a buyer would want to confirm.
Who it's for
A service bay or garage where fasteners sit in tight spots suits a powered ratchet that saves arm effort. Shoppers breaking seized bolts need an impact wrench, because this tool is built for speed in light turning.
Pros and cons
- Stated torque figure
- Cordless lithium-ion power
- Box end head style
- Charger not named in the listing
- Speed and drive size unspecified
- Lower torque than impact wrenches
Performance notes
A powered ratchet spins fasteners in and out so the hand does not have to swing a handle, which saves time in tight spots. The torque figure caps what it can tighten or loosen, so stuck bolts still need a breaker bar or impact tool.
Specifications
| Brand | MILWAUKEE |
|---|---|
| Model | 2457-21P |
| Dimensions & fit | |
| Item weight | 4.13 pounds |
| Dimensions | 13.5 x 9.1 x 4.1 inches |
| Power & efficiency | |
| Voltage | 12 voltslower than 75% of 135 impact drivers & wrenches |
| Battery Cell Type | Lithium Ion |
| Construction & materials | |
| Finish Types | Polished |
| Included components | |
| Batteries Included | Yes |
| Item Package Quantity | 1 |
| Other details | |
| Torque | 35 foot pounds |
| Head Style | Box End |
| Measurement Standard | Inch |
| Batteries Required | No |
| Style | Reliable |
Closest rivals on specs
Frequently asked questions
How do I use the Milwaukee 2457-21P out of the box?
The listing says a 12 volt battery is included. A charger is not named, so check that before relying on it.
How much torque does the Milwaukee 2457-21P give?
The listing states 35 foot pounds.
Is the Milwaukee 2457-21P an impact wrench?
No. It is a cordless ratchet with a box end head style, so it is not built for breaking seized bolts.
Does the Milwaukee 2457-21P use inch sizes?
The measurement system is listed as inch.