GNH18V-64-3M Second Fix Nailer

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‹ Second Fix Nailers

18V Professional · Brushless

GNH18V-64-3M Second fix nailer No product photo yet

Second Fix Nailers · Bosch 18V Professional

Bosch GNH18V-64-3M Professional Brushless 16G 20° Angled Second Fix Nailer (Body Only)

2.6kg bare18V3 years (with registration)

A brushless 18V 16 gauge finish nailer for 20° nails from 32 to 64mm, with stepless depth control and a dry fire lockout. It has single actuation and contact actuation with automatic return.

Adds it to My Tools, kept on this device

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32mm

Shortest nail

64mm

Longest nail

105nails

Magazine

2.6kg

Weight (bare)

Where it sits among 16G second fix nailers

Scaled against the 13 second fix nailers that take 16G nails we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Longest nail64mm

63mm lowestDeWalt DCN660highest 65mmHiKOKI NT1865DMB

Magazine105nails

100nails lowestHiKOKI NT1865DMBhighest 110nailsMilwaukee M18 FN16GS

Weight (bare)2.6kg

2.4kg lightestDeWalt DCN660heaviest 3.1kgMakita DBN600

Noise (LpA)87dB(A)

81dB(A) lowestHiKOKI NT1865DMBhighest 93dB(A)Makita GF600SE

Compare it with: + HiKOKI NT1865DSA + Makita DBN610 + Milwaukee M18 FN16GA + DeWalt DCN662

Full specs

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

Nails It Takes

TypeSecond fix

Nail gauge16G

Nail diameter1.6mm

Nail angle20°

Shortest nail32 mm

Longest nail64 mm

Magazine105 nails

Power & Motor

DriveBattery

Voltage18V

MotorBrushless

Firing & Features

Firing modesSequential and contact

Dry-fire lockout✓ Yes

Tool-free jam release✓ Yes

No-mar tip✓ Yes

Physical & Build

Weight (bare)2.6 kg

Weight (with battery)3.2 kg

LED work light✓ Yes

Noise level87 dB(A) LpA / 97 dB(A) LwA

Vibration (nailing)2.2 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 2.95kg £56.99at Machine Mart + £4.99 delivery View at Machine Mart ›

GBA18V-30 3.0Ah 0.6kg 3.2kg No retailer price yet About this battery ›

PROCORE18V-40 4.0Ah · 72Wh 0.52kg 3.12kg from £54.99at Tooled Up + £6.95 delivery View at Tooled Up ›

GBA18V-40 4.0Ah · 72Wh 0.6kg 3.2kg from £73.99at Machine Mart + £4.99 delivery View at Machine Mart ›

EXBA18V-40 4.0Ah · 72Wh 0.61kg 3.21kg No retailer price yet About this battery ›

GBA18V-50 5.0Ah · 90Wh 0.62kg 3.22kg from £85.00at Machine Mart + £4.99 delivery View at Machine Mart ›

PROCORE18V-55 5.5Ah · 99Wh 0.96kg 3.56kg No retailer price yet About this battery ›

EXBA18V-55 5.5Ah · 99Wh 1.02kg 3.62kg 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.