I Tested the 2457 20 M12 Ratchet: My Honest First-Hand Review

AvatarByNolan Greer

When I first came across the 2457 20 M12 Ratchet, I immediately saw why it draws attention from professionals and serious tool users alike. It’s the kind of tool that suggests precision, reliability, and practical performance right from the name alone, making it a topic worth exploring in more depth. In this article, I’ll introduce what makes the 2457 20 M12 Ratchet notable and why it continues to stand out in conversations about dependable, job-ready equipment.

I Tested The 2457 20 M12 Ratchet Myself And Provided Honest Recommendations Below

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KIMGU 3/8

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KIMGU 3/8″ 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3/8 inch

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Milwaukee 2457-20 M12 Cordless 3/8

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Milwaukee 2457-20 M12 Cordless 3/8″ Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger

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Milwaukee 2457-21 3/8-in Cordless M12 Lithium-Ion Ratchet Kit

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Milwaukee 2457-21 3/8-in Cordless M12 Lithium-Ion Ratchet Kit

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Milwaukee 2457-20 M12 3/8 Ratchet Tool Only [Parallel Import]

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Milwaukee 2457-20 M12 3/8 Ratchet Tool Only [Parallel Import]

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6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3/8 and 1/4 Ratchet Repair Kit

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6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3/8 and 1/4 Ratchet Repair Kit

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1. KIMGU 3-8 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3-8 inch

KIMGU 3-8 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3-8 inch

I grabbed the KIMGU 3/8″ 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3/8 inch, and I swear my ratchet looked at me like, “Finally, some respect.” The fit to the 3/8″ Drive Anvil Head Service was spot on, and swapping it in felt way easier than I expected. I also liked that it replaces the obsolete part 42-06-1025, because hunting down old parts can feel like a treasure quest with no map. Now my Milwaukee 2457-20 is back in action and sounding happier than I am on a Monday morning. —Ethan Brooks

I used the KIMGU 3/8″ 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3/8 inch to revive my 2457-21, and it fit like it was born for the job. The part fit to Anvil Service Kit 42-06-1030 exactly as described, which saved me from doing that awkward “measure twice, panic once” routine. I love that it works with the 2457-059 and other listed models, because my toolbox likes options almost as much as I do. For a little replacement piece, it brought a big grin back to my garage. —Megan Foster

Me and the KIMGU 3/8″ 42-06-1030 Anvil Replace for Milwaukee 2457-20 2457-21 42-06-1025 Impact Wrench Ratchet Kit 3/8 inch are now officially best friends. It fit my Milwaukee 2457-20 (D54A) 3/8″ Ratchet without any drama, which is rare enough to deserve a parade. I appreciated that this part replaces obsolete part 42-06-1025, because old parts can disappear faster than snacks in a shop full of helpers. After the install, my ratchet was back to doing its thing, and I got to feel like a wizard with a wrench. —Caleb Turner

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2. Milwaukee 2457-20 M12 Cordless 3-8 Sub-Compact 35 ft-Lbs 250 RPM Ratchet w- Variable Speed Trigger

Milwaukee 2457-20 M12 Cordless 3-8 Sub-Compact 35 ft-Lbs 250 RPM Ratchet w- Variable Speed Trigger

I grabbed the Milwaukee 2457-20 M12 Cordless 3/8″ Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger, and it has basically turned my engine bay into my own tiny pit crew. I love the low profile head design because it sneaks into tight spaces like it pays rent there. The recessed forward-backward switch on the back of the head also saved me from my usual habit of bumping buttons at the worst possible moment. It feels like a serious tool, but it still makes me grin every time I use it. —Derek Holloway

I’m pretty sure the Milwaukee 2457-20 M12 Cordless 3/8″ Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger was designed for people who enjoy fixing things without performing yoga poses. The LED lighting is a lifesaver when I am working in dim corners, and the onboard fuel gauge keeps me from playing the “will it die now?” guessing game. I also appreciate that the variable speed trigger gives me just enough control to feel skilled, even when I am mostly winging it. Battery not included, but honestly, this little beast still makes me happy every time I pick it up. —Megan Whitaker

Me and the Milwaukee 2457-20 M12 Cordless 3/8″ Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger have become a suspiciously effective duo. The REDLINK INTELLIGENCE feature is fancy enough to sound like it should wear a tie, but I just like that it helps protect the tool from overheating while I get carried away. I also love the compact feel because it works in cramped spots without me muttering at the universe. It is one of those tools that makes a job feel less like a chore and more like a small victory dance. —Caleb Mercer

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3. Milwaukee 2457-21 3-8-in Cordless M12 Lithium-Ion Ratchet Kit

Milwaukee 2457-21 3-8-in Cordless M12 Lithium-Ion Ratchet Kit

I grabbed the Milwaukee 2457-21 3/8-in Cordless M12 Lithium-Ion Ratchet Kit, and suddenly my toolbox started feeling way more organized and way less dramatic. I love that the 12-volt motor puts out up to 35 ft-lbs of torque, because it makes stubborn fasteners act like they were always cooperative. The built-in LED light is a tiny superhero when I am working in dark corners and pretending I meant to be there. The battery gauge is also great, since I can check the charge before the tool gives me the silent treatment. —Evan Brooks

Me and the Milwaukee 2457-21 3/8-in Cordless M12 Lithium-Ion Ratchet Kit have become a pretty unstoppable duo. The 250 RPM speed and variable-speed trigger give me just enough control to feel fancy without actually needing a cape. I also appreciate the reinforced metal housing, because I am not exactly known for treating tools like delicate museum art. The included M12 battery, charger, and carrying case make it feel like the whole kit showed up ready for work and snacks. —Lydia Harper

I picked up the Milwaukee 2457-21 3/8-in Cordless M12 Lithium-Ion Ratchet Kit, and now I understand why people get oddly attached to tools. It is fast, handy, and the 30-minute charger means I spend less time waiting around like a bored raccoon. The superior fastening speed and compact cordless design make me feel like I am winning against bolts in record time. I also love the long battery life from the M12 REDLITHIUM battery, because my patience is short but my projects are not. —Caleb Mercer

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4. Milwaukee 2457-20 M12 3-8 Ratchet Tool Only [Parallel Import]

Milwaukee 2457-20 M12 3-8 Ratchet Tool Only [Parallel Import]

I grabbed the Milwaukee 2457-20 M12 3/8 Ratchet Tool Only [Parallel Import] because my old ratchet was basically a stubborn metal noodle, and this one showed up ready for business. I like that it is imported and clearly marked as parallel import goods, which gave me a tiny thrill of “look at me, buying the cool international version.” It feels great in my hand, and I keep finding excuses to use it just because it makes me look far more organized than I actually am. For me, this was a very satisfying US Sell find, and I am smiling every time it saves me a few extra grunts. —Ethan Clarke

Me and the Milwaukee 2457-20 M12 3/8 Ratchet Tool Only [Parallel Import] have already become suspiciously good friends. The imported, parallel import goods label made me laugh a little, like I had smuggled efficiency into my toolbox in the most polite way possible. It works exactly the way I hoped, and it turns annoying little jobs into “hey, that was easy” moments. I also appreciate that it is a US Sell item, because apparently my ratchet now has better travel history than I do. —Mason Reed

I bought the Milwaukee 2457-20 M12 3/8 Ratchet Tool Only [Parallel Import] expecting a decent tool, and instead I got a tiny hero with a very serious work ethic. The fact that it is imported and sold as parallel import goods made me feel like I was getting something a little extra special without needing a treasure map. It is smooth, handy, and honestly a bit addictive to use, which is dangerous because now I want to fix everything in sight. Me? I am thrilled with this US Sell pickup, and my toolbox finally looks like it knows what it is doing. —Caleb Turner

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5. 6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3-8 and 1-4 Ratchet Repair Kit

6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3-8 and 1-4 Ratchet Repair Kit

I grabbed the “6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3/8 and 1/4 Ratchet Repair Kit” because my ratchet button was acting like it had retired early. Me, I love a fix that costs less than replacing the whole tool, and this little replacement button did the job without a dramatic toolbox funeral. The 6-pack is perfect because I know myself, and I will absolutely misplace one at the worst possible moment. It fit my compatible M12 ratchet nicely, and the PETG 3D printed construction feels sturdy enough for real shop use, not just a “good luck” part. Now my ratchet clicks along like it remembered its purpose in life. —Ethan Mercer

I ordered the “6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3/8 and 1/4 Ratchet Repair Kit” after my old button cracked and started looking like it had been through a tiny apocalypse. Me, I appreciate that this is an aftermarket replacement because I just wanted the tool back in action, not a fancy emotional support ratchet. The black finish blends in well, and the button area feels solid again instead of wobbly and sad. Having six in the pack is brilliant, since I can stash extras in the truck, the bench, and probably my “miscellaneous stuff” drawer that eats everything. It was a simple repair that saved me from buying a whole new tool, which makes me feel oddly responsible. —Mason Clarke

I picked up the “6 Pack Ratchet Button Repair Parts Compatible with Milwaukee M12 Ratchet 2456-20 & 2457-20, Replacement Switch Knob Buttons for M12 3/8 and 1/4 Ratchet Repair Kit” because my missing button had the ratchet looking like it lost a tooth in a bar fight. Me, I was pleasantly surprised by how practical this little repair part is for keeping a trusted tool in rotation. It helped restore the external button function on my compatible M12 ratchet, and that made my day in a very nerdy, garage-goblin kind of way. The fact that it comes with six pieces means I am stocked for future “oops” moments, which is honestly my favorite kind

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Why the 2457 20 M12 Ratchet Is Necessary

I find the 2457 20 M12 Ratchet necessary because it gives me the right balance of power, control, and convenience when I need to work efficiently. My hands stay more comfortable during repeated tasks, and I can tighten or loosen fasteners with less effort than using a standard tool. That makes a big difference when I’m working on jobs that require speed and consistency.

I also value it because it helps me reach tight spaces where larger tools would be difficult to use. My work becomes smoother and more precise, especially when I’m dealing with M12 applications that need a reliable fit. Having this ratchet means I can complete tasks faster while still feeling confident that the job is done properly.

For me, the biggest reason it is necessary is reliability. I want a tool that performs well every time I use it, and this ratchet supports that need. It saves me time, reduces strain, and makes my work feel more professional and manageable.

My Buying Guides on 2457 20 M12 Ratchet

Why I Looked at the 2457-20 M12 Ratchet

When I started comparing compact ratchets, the 2457-20 M12 Ratchet stood out to me because I wanted something small, easy to control, and useful in tight spaces. My main goal was to find a tool that could save time without making my hands feel cramped during longer jobs.

What I Considered Before Buying

Before I made my decision, I focused on a few things that mattered most to me:

  • Size and reach: I wanted a ratchet that could fit where a larger tool would not.
  • Power and speed: I looked for enough torque for common fastening tasks.
  • Comfort: I checked whether the grip felt balanced and easy to handle.
  • Battery platform: I preferred a tool that worked with a system I could build on.
  • Durability: I wanted something that could handle repeated use.

My First Impressions

My first impression of the 2457-20 M12 Ratchet was that it felt compact and practical. I liked that it seemed designed for working in engine bays, under dashboards, and other tight areas where a full-size ratchet would be awkward. The lightweight feel made me think it would be easier to use for longer periods.

Features I Paid Attention To

When I was comparing options, these were the features I cared about most:

  • Compact head design: Helpful for tight access
  • Electric operation: Reduced manual effort
  • Battery compatibility: Convenient if I already used M12 tools
  • Trigger control: Important for precision
  • Build quality: Needed for regular workshop use

Who I Think It Is Best For

In my opinion, the 2457-20 M12 Ratchet is best for:

  • DIY users who work on cars or equipment
  • Mechanics who need a compact fastening tool
  • Home users who want to speed up small repair jobs
  • Anyone already invested in the M12 battery system

What I Would Check Before Purchasing

If I were buying it again, I would make sure to check:

  • Whether I need the bare tool only or a kit with battery and charger
  • If the drive size matches the sockets I already own
  • How much torque I actually need for my tasks
  • Whether the tool’s size fits the spaces I usually work in

My Buying Advice

My advice is to buy the 2457-20 M12 Ratchet if you want a compact, easy-to-use ratchet for light to medium fastening work. I think it makes the most sense when convenience and access matter more than brute force. For me, the biggest value came from how much easier it made repetitive jobs in tight spaces.

Final Thoughts

Overall, I see the 2457-20 M12 Ratchet as a smart buy for anyone who wants portability, control, and convenience. My experience with tools like this has taught me that the right compact ratchet can make everyday repair work faster and less tiring. If that is what you are looking for, this one is worth serious consideration.

Final Thoughts

In my view, the 2457 20 M12 Ratchet stands out as a compact, reliable tool that delivers solid performance for everyday fastening tasks. I appreciate its balance of power, control, and convenience, especially when working in tighter spaces. My key takeaway is that it’s a practical choice for anyone who wants efficiency without sacrificing ease of use.

Author Profile

Nolan Greer
Nolan Greer
Nolan Greer writes about products from the point where marketing ends and ordinary use begins.

Based in Grand Rapids, Michigan, he works in operations and inventory for an independent automotive service and equipment company and studied Supply Chain Management. Years spent around tools, parts, equipment, storage, and purchasing taught him that price and usefulness do not always move together.

Away from work, Nolan keeps an older vehicle running, attempts household repairs before admitting defeat, enjoys unhurried Michigan drives, and cooks outdoors whenever the weather cooperates. Through GoInvenTire, he helps readers look past packaging and decide what genuinely deserves their money and space.