Description
The DeWalt 1050W 40mm 5Kg SDS-Max Combination Hammer (commonly model DeWalt D25481K) is a heavy-duty rotary hammer designed for tough concrete drilling and light chipping work
Key Specifications
Power Input: 1050W motor
Impact Energy: ~6.1 Joules (EPTA) for fast breaking and drilling
Max Drilling Capacity: 40mm in concrete
No-Load Speed: 540 rpm
Beats Per Minute (BPM): 3150 bpm
Weight: Approx. 5.9 kg
Chuck Type: SDS-Max
Main Features
3-Mode Operation: Switch easily between rotary drilling, hammer-only chiseling, and rotation-stop mode.
Active Vibration Control (SHOCKS): Minimizes vibration at the handle to reduce user fatigue during long shifts.
Compact & Balanced Design: Built for horizontal serial drilling, rebar doweling, and overhead or mid-wall applications

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