KMR3840 Gas Concrete Nailer - 15-40mm 3.1 X 63mm POWERSTACK™ batteries deliver 50% more

POWERSTACK™ batteries deliver 50% more power* with a 25% smaller** footprint and work with all DEWALT 18V XR tools

📌 Voltage: 18V

The longevity of the product once more has been noticeably improve

Ring shank design ensures nails stay in position

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KMR3840 Gas Concrete Nailer - 15-40mm 3.1 X 63mm POWERSTACK™ batteries deliver 50% moreThe KMR CN40 G643E is the latest evolution of the original 3840 gas nailer designed for professional use in construction where speed, reliability, and precision are essential. Built for mounting electrical installations, sanitary fittings, ceiling hangers, and more, it delivers consistent performance on both concrete and steel substrates. Key Features Versatile Applications Ideal for fixing electrical components, sanitary pipework, and suspended