Key Features
Compact Driving PowerThe Milwaukee 2458-20 M12 Cordless Palm Nailer delivers 2.2 ft-lbs of blow energy at 2,700 blows per minute, so you can drive common framing and connector nails without dragging around a compressor and hose. One-Hand Nail ControlThe industrial-duty magnetic collet holds 6D through 16D nails securely. That matters when you’re working in tight framing bays or overhead where a loose nail slows the job down. Built for Tight SpotsThis cordless palm nailer is made for places a traditional nail gun cannot reach. The compact body, onboard fuel gauge, and built-in LED light make it easier to keep moving in dark, awkward spaces.
Overview
The Milwaukee 2458-20 M12 Cordless Palm Nailer is a compact cordless nail driving tool built for pros and serious DIY users who need to set nails where a full-size nailer simply will not fit. This is a palm nailer designed for driving loose nails in tight framing, connector, and repair work. Model Number: 2458-20. If you work around joists, hangers, corners, rafters, or retrofit spaces, this tool gives you a cleaner way to drive nails without hauling a hose and compressor into the area.
What makes this tool matter is the mix of compact size and usable power. Milwaukee rates it at 2.2 ft-lbs of blow energy and 2,700 blows per minute, which is enough to move through common nail driving tasks faster than hand nailing and with a lot less fatigue. In practical terms, that means less time swinging a hammer in cramped spaces and more control when you are working around metal connectors, framing hardware, or other obstructions.
The 6D to 16D magnetic collet is one of the features that really earns its keep on the job. It holds the nail in place for one-handed use, which is a big deal when your other hand is balancing material, holding yourself in position, or working overhead. Instead of fighting to keep the nail lined up while you start it, the collet helps you stay accurate and get the nail moving where you want it.
Milwaukee also built this M12 palm nailer with jobsite practicality in mind. The built-in LED light helps when you’re working in dim framing bays, attics, crawl spaces, and corners. The onboard fuel gauge lets you check battery status before you climb a ladder or get halfway through a connector install. REDLINK Intelligence adds overload protection and system communication between the tool, battery, and charger, which helps protect the tool under heavy use.
From a design standpoint, this is a straightforward, purpose-built cordless nailer. It is compact at 7-1/2 inches long and weighs about 3.4 lbs, so it stays manageable when you are reaching into awkward spots. Milwaukee also includes a hand strap, which makes a lot of sense for this category because control matters when you are pressing the tool against a nail in uneven positions. The ergonomic body is shaped for grip and stability rather than bulk.
The Milwaukee 2458-20 M12 Cordless Palm Nailer runs on the Milwaukee M12 battery platform. That is important for users already invested in M12 batteries and chargers, because this is a bare tool and is meant to drop into that system. If you already use M12 inspection tools, compact drills, ratchets, or other subcompact cordless tools, adding this palm nailer is an easy move that expands what your battery platform can do on carpentry and repair work.
Who should buy it? Carpenters, remodelers, framers handling tight connector work, punch-list crews, deck builders, and anyone doing repair work in existing structures will get the most out of it. It is especially useful when access is the main problem, not raw production speed. If you need to drive loose nails in spaces where a hammer is awkward and a traditional nail gun is too large, this tool solves a very specific jobsite problem better than most alternatives.
At a Glance
2.2 ft-lbsBlow Energy2,700Blows per Minute6D-16DCollet CapacityM12Battery Platform
Drive Nails Where a Hammer Fights You
This is exactly the kind of spot this palm nailer is made for. When you are squeezed between framing members or working next to installed hardware, the tool gives you a direct way to set the nail without a big swing or extra clearance.
- Compact cordless design for work where a traditional nail gun cannot reach
- 2.2 ft-lbs of blow energy helps drive nails faster than manual hammering in tight spaces
Keep Control with One Hand
The magnetic collet is the difference between a tool that is merely compact and one that is actually useful on the job. It holds 6D through 16D nails securely so you can position the tool, start the nail, and stay steady in awkward working angles.
- Industrial-duty magnetic collet supports 6D-16D nails
- Hand strap is included for better control and safer handling
Milwaukee 2458-20 M12 Cordless Palm Nailer Jobsite Details That Matter
Milwaukee did not overcomplicate this tool. The onboard fuel gauge, LED light, and compact body are the features you actually notice when you are moving from bay to bay, climbing ladders, or finishing connector work in poor light.
- Built-in LED light helps illuminate dark work areas
- Onboard fuel gauge helps reduce mid-task battery surprises
What’s in the Box
- (1) Milwaukee 2458-20 M12 Cordless Palm Nailer
- (1) Hand Strap
- Owner’s Manual
Battery and charger are sold separately.
Key Specifications
| Voltage | 12V |
|---|---|
| Power Source | Cordless |
| Blow Energy | 2.2 ft-lbs |
| Blows per Minute | 2,700 BPM |
| Collet Capacity | 6D-16D |
| Length | 7-1/2 in |
| Width | 2-1/2 in |
| Weight | 3.4 lbs |
Compatibility
Battery Platform Works with Milwaukee M12 REDLITHIUM batteries. Charger Uses the Milwaukee M12 charging system. Charger is not included with this bare tool.
Built For
CarpentryFraming RepairsJoist HangersMetal ConnectorsRemodelingGeneral ContractingTight Space FasteningOverhead Nailing
Pro Tip
If you are using the Milwaukee 2458-20 M12 Cordless Palm Nailer overhead or inside a stud bay, take the extra minute to set the hand strap correctly before you start. It gives you noticeably better control when the magnetic collet is holding the nail and your wrist is at an awkward angle.
Warranty & Support
5 Year Limited Warranty.
Tool Nut’s Take
Tool Nut’s Take
A smart pickup if tight-space nailing is part of your week
The Milwaukee 2458-20 M12 Cordless Palm Nailer solves a very real jobsite problem without taking up much room in the truck.
- Who it’s for: Carpenters, remodelers, and contractors who install framing hardware or drive loose nails in places where a hammer is awkward and a full-size nailer will not fit.
- Why it stands out: The combination of 2.2 ft-lbs of blow energy, 2,700 BPM, and a magnetic 6D-16D collet makes it genuinely useful, not just convenient.
- Worth knowing: This is a bare tool, so you need an M12 battery and charger. It is best thought of as a specialty fastening tool for access problems, and for that role it is one of the better cordless options out there.
Common Questions
- Is this a bare tool? Yes. Battery and charger are sold separately.
- What nail sizes does it hold? The magnetic collet is rated for 6D through 16D nails.
- What battery platform does it use? It runs on the Milwaukee M12 battery system.
- Does it have a work light? Yes. It includes a built-in LED light to illuminate dark work areas.
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