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DeWALT D25144K-B4 110V SDS Plus 28mm Heavy Duty Combination Hammer with QCC
# D25144K-B4
- Ideal for drilling in concrete and masonry from 4 to 28mm
- Rotation stop for light chiseling work in masonry; stone and concrete
- Very long service life due to fully synchronized transmission
- Ideal for drilling in concrete and masonry from 4 to 28mm
- Rotation stop for light chiseling work in masonry; stone and concrete
- Tool-free interchangeable tool holder and 13mm keyless
- Impact-stop for drilling in wood; steel; etc.
- Very high rate of penetration through optimally tuned electro-pneumatic hammer mill
- Safety clutch for active protection of user and machine
- Electronic speed and blow regulation
- Ergonomic rubberized grip areas
- Ergonomic rubberized auxiliary handle with light
- Very long service life due to fully synchronized transmission
- Maximum dust protection through an innovative sealing system
- Extremely compact and robust construction
- Power Input: 900 Watts
- No Load speed: 0-1450 U / min
- Single blow energy (EPTA 05/2009): 3.0 Joule
- Blows per minute: 0-5350 bpm
- Bit retainer: SDS-plus
- Max. Drilling capacity (wood): 30 mm
- Max. Drilling capacity (metal): 13 mm
- Max. Drilling capacity (concrete): 28 mm
- Max. Drilling Capacity (Core Bit) : 65 mm
- Weight: 3.1 kg
- Length: 360 mm
- Height: 210 mm
- Vibrations – Drilling in concrete Hammer: 14.9 m/s²
- Uncertainty K 1 (Vibration): 1.5 m/s²
- Hand / Arm Vibration – Chiselling: 13.8 m/s²
- Uncertainty K 2 (Vibration): 1.5 m/s²
- Vibrations – Drilling in metal: <2.5 m/s²
- Uncertainty K 3 (Vibration): 1.5 m/s²
- Hand / arm vibration screws without knock function: <2.5 m/s²
- Uncertainty K 4 (vibration): 1.5 m/s²
- Sound pressure: 89 dB (A)
- Uncertainty K 1 (noise): 3.8 dB (A)
- Sound pressure: 100.1 dB (A)
- Uncertainty K 2 (noise): 3.8 dB (A)
- Multi position rubber side handle
- Depth stop
- Heavy duty carrying case
- “Quick Change” 13mm keyless chuck
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