Details

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DONG CHENG CORDLESS BRUSHLESS ROTARY HAMMER 20V 4.0AH x2 (TYPE BK) M:DCZC22Z / DCZC22BK
This is a cordless rotary hammer drill specially designed for heavy-duty work such as drilling concrete, stone, cement, and hard walls. Perfect for handymen, contractors, or air-conditioner and electrical wiring installations.

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✅ Main Functions:
    1.    Rotary Hammer Drill
* Designed for drilling concrete, bricks, and cement walls with more power & speed compared to regular drills.
* Combines rotation + hammering action to penetrate hard surfaces easily.
    2.    Multi-Mode Operation (usually 3 functions):
* Drill mode – for standard drilling (wood, metal, plastic).
* Hammer drill mode – for concrete & hard walls.
* Chiseling mode – for chiseling or breaking cement (depending on model & bit).
    3.    Cordless (20V) – Powered by a 20V battery, easy to carry to construction sites or outdoor jobs.
    4.    Brushless Motor – Longer lifespan, more energy-efficient, and requires less maintenance.

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🔋 Additional Specifications:
* 4.0Ah Batteries x2 – Comes with two long-lasting batteries, interchangeable for continuous use.
* 4A Fast Charger – Quick charging for uninterrupted work.
* SDS-Plus Chuck – Easy bit change (drill/chisel) without tools.

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🧱 Example Applications:
* Drill holes for air-conditioner plugs, piping, and electrical wiring.
* Install anchor bolts into cement walls.
* Chisel or break small cement surfaces.
* Renovation tasks, such as installing TV brackets, etc.