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Hitachi NV45AB2 7/8 inch to 1 ¾ inch Coil Roofing Nailer

Review Last Updated: 12th March 2020
Product Review by Portia
Product Features
  • 120 List Item Magazine Capacity
  • 3/8 Inches Air Inlet
  • 70-120 PSI Operating Pressure
  • 5.5lb Total Weight


The Hitachi NV45AB2 7/8 inch to 1 ¾ inch Coil Roofing Nailer is perfect for various construction works such as the installation of asphalt roofing shingles and insulation boards.

Roofer nails are important because they’re the best tool to drive nails to asphalt or fiberglass shingles. It can be difficult to choose which is the best roofing nailer for your job because there’s such a wide variety of amazing brands on the market.

Hitachi Power Tools was renamed to Metabo HPT in October 2018, after 70-years of building a solid reputation for excellent quality on the success of their nailers.

According to their website, the manufacturers at Metabo HPT are dedicated to the research and development of durable and innovative power tools.

Metabo HPT’s expertise, coupled with its high-speed motor technology and precise electronic control allows them to produce faster and lighter power tools for professionals.

This review will focus on the high-powered Hitachi NV45AB2 Side Loading Coil Roofing Nailer, let’s jump into the review!


  • Easy to maneuver
  • Powerful and long-lasting
  • Rarely misfires, jams and recoils
  • Convenient rubber gripping
  • High capacity side load magazine
  • Carbide inserts on the nose for smooth operation during operation
  • Fast shooting


  • Doesn't shit internationally

Hitachi NV45AB2 7/8 inch to 1 ¾ inch Coil Roofing Nailer Product Review

Frequently used because of its comfortable use and flexibility, the Hitachi NV45AB2 Side Loading Coil Roofing Nailer is a popular model that’s used widely by specialists in construction work fields.

Metabo HPT, formerly named Hitachi Power Tools, maintain their tradition of innovation by providing professional-grade power tools for woodwork, concrete, metalwork, drilling, cutting and fastening.

Metabo HPT is a leader in power tool research and development, today they continue their innovation and engineering with new features as well as their classic quality.

The Hitachi NV45AB2 Side Loading Coil Roofing Nailer is lightweight and durable with the ability to stand up to the elements and provide consistently accurate results over the lifespan of this tool.

This is a great nailer for construction projects, including the installation of asphalt roofing shingles and insulation boards thanks to the high-capacity side-load magazine, depth of drive and durable construction.

The NV45AB2 has been rigorously tested in the most extreme roofing environments, which means you can count on it regardless of the forecast. The pneumatic-powered nail-feed mechanism removes dirt and moisture from the nailer, so the tool can work in any weather!

The side-loading magazine accepts 120 7/8-inch to 1 3/4-inch-long coiled wire collation with 0.120-inch diameters. The air inlet is 3/8 inches and the ideal operating air pressure is 70-120 psi.

These features work excellently together to provide maximum efficiency while nailing large areas by allowing the nailer to shoot each time the nose touches the work surface.

The Hitachi NV45AB2 is lightweight at just 5.5lbs, therefore it’s easy to maneuver while working on a rooftop. The well-balanced design ensures easy one-handed and the long-lasting non-slip rubber-grip keeps you comfortable and in control.

The rubber on the nailer’s side is perfectly placed because it allows you to place the tool on the roof without worrying about it sliding off and the carbide-tipped push lever prevents wear and tear.

The Top Review Zone team really enjoyed the multiple firing support, which provides the user with the option to alternate between continuous fire and sequential fire.

This means that you can start by pulling the trigger and touching the wood or you can touch the wood first and then pull the trigger.

Included in the box is the NV45AB2 1 3/4- Inch Coil Roofing Nail, safety glasses, easy-to-follow shingle guide assembly. Additionally, the nailer is backed by Metabo HPT’s five-year warranty.


The Hitachi NV45AB2 7/8 inch to 1 ¾ inch Coil Roofing Nailer provides maximum efficiency while nailing even the largest areas!

Metabo HPT, previously named Hatachi, are the innovators in power tool excellency, with this nailer being no exception!

At just 5.5lbs, the NV45AB2 has an impressive operating pressure of 70-120 psi with an air inlet of 3/8 inches.

As aforementioned in the product review, the multiple firing support was the unanimous stand out feature amongst the Top Review Zone team. The choice to operate between continuous and sequential fire makes this nailer a really versatile tool.

If in the unlikely scenario that you experience technical issues with the Hitachi NV45AB2, don’t worry, as the 5-year limited warranty may cover the cost of your replacement.

What do you think about the Hitachi NV45AB2 7/8 inch to 1 ¾ inch Coil Roofing Nailer?

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