Makita HR3012FCJ Combination Hammer for SDS-PLUS 30 mm 

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Specification
Continuous rating input 1,050W
Impact energy 3.9j
Impact Rate 0 - 4,500ipm
Max. drilling capacities in concrete 30mm
Max. drilling capacities in steel 13mm
Max. drilling capacities in wood 32mm
Net Weight 4.5kg
No Load Speed 0 - 840rpm
Noise dB 94dB
Power supply cord 2.0m