EXNH18V-90MR First Fix Nailer

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‹ First Fix Nailers

18V Professional

EXNH18V-90MR First fix nailer No product photo yet

First Fix Nailers · Bosch 18V Professional

Bosch EXNH18V-90MR EXPERT First Fix Framing Nailer (Body Only)

4.6kg bare18V3 years (with registration)

An EXPERT 18V framing nailer for 21° strip nails from 50 to 90mm, driven by an air spring with a refillable tank. It switches between full sequential and contact actuation.

Adds it to My Tools, kept on this device

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50mm

Shortest nail

90mm

Longest nail

37nails

Magazine

4.6kg

Weight (bare)

Where it sits among first fix nailers

Against the 15 first fix nailers we list. Not a score: bigger isn't always better for your job.

Magazine37nails

37nails lowestThis onehighest 58nailsMakita DBN900

Weight (bare)4.6kg

3.3kg lightestHiKOKI NR1890DCBheaviest 4.7kgMakita DBN901

Noise (LpA)99dB(A)

84dB(A) lowestDeWalt DCN692highest 99dB(A)This one

Compare it with: + HiKOKI NR1890DCB + DeWalt DCN692 + Makita DBN901 + Milwaukee M18 FFN21

Full specs

From Bosch's own documentation. Checked 04/10/2026. Report a spec error ›

Nails It Takes

TypeFirst fix

Nail diameter2.8–3.3mm

Nail angle21°

Nail headRound head

Shortest nail50 mm

Longest nail90 mm

Magazine37 nails

Power & Motor

DriveBattery

Mechanismair spring (user-refillable air tank, Schrader valve)

Voltage18V

Firing & Features

Firing modesSequential and contact

Firing rateup to 3 nails per second (bump mode)

Belt or rafter hook✓ Yes

No-mar tip✓ Yes

Physical & Build

Weight (bare)4.6 kg

Weight (with battery)5.2 kg

Noise level99 dB(A) LpA / 108 dB(A) LwA

Vibration (nailing)3.6 m/s²

Powered by Bosch 18V Professional · 13

All 13 batteries that fit this tool, smallest first. Kits and chargers ›

GBA18V-20 2.0Ah · 36Wh 0.35kg 4.95kg £56.99at Machine Mart + £4.99 delivery View at Machine Mart ›

GBA18V-30 3.0Ah 0.6kg 5.2kg No retailer price yet About this battery ›

PROCORE18V-40 4.0Ah · 72Wh 0.52kg 5.12kg from £54.99at Tooled Up + £6.95 delivery View at Tooled Up ›

GBA18V-40 4.0Ah · 72Wh 0.6kg 5.2kg from £73.99at Machine Mart + £4.99 delivery View at Machine Mart ›

EXBA18V-40 4.0Ah · 72Wh 0.61kg 5.21kg No retailer price yet About this battery ›

GBA18V-50 5.0Ah · 90Wh 0.62kg 5.22kg from £85.00at Machine Mart + £4.99 delivery View at Machine Mart ›

PROCORE18V-55 5.5Ah · 99Wh 0.96kg 5.56kg No retailer price yet About this battery ›

EXBA18V-55 5.5Ah · 99Wh 1.02kg 5.62kg from £157.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.