Metabo HPT Pneumatic Siding Nailer + 18V Impact Driver Pro B

The Verdict

If you’re siding a house, a shed, or a garage, the single most important tool in your arsenal is the nailer. Get it wrong and you’re looking at popped nails, split trim, or worse — siding that rattles in the wind. The Metabo HPT Pneumatic Siding Nailer + 18V Impact Driver Pro B bundle pairs their proven coil siding nailer with a serious impact driver, and at a bundle price that undercuts buying separately. But there’s a catch buried in the box that you need to know before you click “add to cart.”

What’s Actually in the Box

The bundle delivers two tools: the NV65AC2(H) siding nailer and the WH18DBDL2 impact driver. The nailer includes a belt hook, a 1/4-inch NPT air fitting, and a hex wrench for jam clearing. The impact driver ships with a #2 Phillips bit and a soft carry bag. Neither tool comes in a hard case — expect cardboard boxes and minimal padding. If you’re a contractor bouncing between job sites, budget for your own transport solution.

The nailer itself is a coil-style pneumatic unit that holds 120 nails per load. It accepts 15-degree wire-collated siding nails from 1-1/4 to 2-1/2 inches, which covers standard fiber cement, HardiePlank, and wood lap siding. The driver is a 18V brushless unit with 1,450 in-lbs of torque and a 3-speed selector.

Performance: Where This Bundle Earns Its Keep

The siding nailer is the star here. Its tool-free depth adjustment dial is genuinely quick — you can go from flush to a 1/16-inch countersink in under five seconds without reaching for a wrench. The anti-dry fire mechanism prevents blank firing when the magazine is empty, which saves your compressor from cycling unnecessarily and protects the driver blade.

The nailer also has a selective actuation switch that lets you choose between sequential and bump firing. For siding work, bump mode is a game-changer — you can lay down a full course of HardiePlank without lifting your finger off the trigger. The exhaust port rotates 360 degrees, so you can aim air away from your face and the work surface, which matters when you’re leaning over a ladder.

The impact driver holds its own. The 3-speed control gives you precision for smaller fasteners at speed one, then you can jump to speed three for sinking 3-inch structural screws into engineered lumber. The brushless motor runs cool even during extended use, and the 1,450 in-lbs of torque is genuinely usable — not the kind of spec-sheet number that feels weak in practice.

What Buyers Actually Say

With 220 ratings at 4.4 stars, the feedback skews positive but not blindly so. One verified buyer noted, “The nailer has driven thousands of nails without a single jam. The depth adjustment is the easiest I’ve used.” Another praised the bundle value: “Bought this for a DIY siding project on my garage. Two tools for less than the nailer alone at the big box store.”

But the criticisms are consistent and worth heeding. Multiple reviewers flagged the lack of a battery and charger with the impact driver. As one put it, “This is a great driver, but it’s useless if you don’t already own Metabo HPT 18V batteries. Read the description carefully.” A few also mentioned that the nailer is heavy — it tips the scales at around 5.3 pounds, so a full day of overhead work will fatigue your arms.

Where It Falls Short

The biggest issue is the battery situation. The impact driver ships bare — no battery, no charger. If you’re coming from a different cordless platform (DeWalt, Milwaukee, Makita), you’re looking at an additional $100-150 for a starter kit before this driver does anything. That erodes the bundle value proposition considerably.

The pneumatic-only nailer is also worth a hard look. If you’re working on a job site without reliable compressed air, this tool is a paperweight. A cordless siding nailer like Metabo HPT’s own 36V model costs more but eliminates the compressor tether. For occasional DIY use, the pneumatic is fine — most homeowners already own a pancake compressor. For pros, think carefully about your air setup.

Who Should Buy This

• DIY homeowners with an existing compressor: If you already own a pancake or hot dog compressor, this is a no-brainer value for a siding project or fence repair.
• Metabo HPT ecosystem users: If you’ve already got 18V batteries from a previous Metabo HPT purchase, the bare driver is a bonus, not a burden.
• Siding contractors on a budget: The nailer’s reliability and depth control make it a solid workhorse, and the bundle price beats buying the nailer alone.

Skip it if you’re starting fresh with no air compressor and no Metabo HPT batteries — the hidden costs will eat the savings.

FAQ

Can the nailer handle fiber cement siding like HardiePlank?
Yes. It drives 1-1/4 to 2-1/2 inch nails with enough power to countersink into fiber cement without pre-drilling. Use the depth dial to avoid over-driving, which can crack the siding.

Does the impact driver come with a battery?
No. It ships bare. You need an existing Metabo HPT 18V battery and charger, or you’ll need to purchase them separately.

What air pressure does the nailer need?
70 to 120 PSI. A standard 6-gallon pancake compressor at 90 PSI works fine for most siding jobs. The nailer uses about 0.05 cubic feet per cycle, so a small tank will keep up unless you’re running continuous bump fire.

The Verdict

Buy it if you already own an air compressor and either have Metabo HPT batteries or are willing to invest in them. The nailer alone is worth the bundle price, and the driver is a legitimate bonus.

Skip it if you’re buying your first set of tools. The hidden costs for batteries, charger, and possibly a compressor will push your total well past what a cordless combo kit from another brand would cost.

The Metabo HPT Siding Nailer + Impact Driver bundle is a 4.2/5 — a genuine value for the right buyer, with a real asterisk on the driver’s missing battery. Check your existing tool inventory before you commit, and this will serve you well for years.

Where to Buy

👉 Check Price on Amazon →

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.