The DongCheng DCZC22 Cordless Brushless Rotary Hammer is a versatile power tool designed for drilling, hammer drilling, and light demolition applications. Powered by a 20V MAX battery platform, it delivers 2.1J of impact energy for efficient drilling in concrete and other compatible materials.

Featuring a brushless motor and three operating modes, this rotary hammer supports drilling, rotary hammering, and demolition tasks. Its adjustable speed, forward and reverse rotation, and electronic constant-speed control provide improved operating flexibility. The cordless design offers convenient mobility for construction sites, installation work, and maintenance applications.

Key Features

Brushless Motor: Provides efficient performance and reduced motor maintenance.
2.1J Impact Energy: Supports drilling and light demolition applications.
Three Operating Modes: Drilling, rotary hammering, and demolition.
20V MAX Battery Platform: Offers cordless convenience and portability.
Adjustable Speed: Allows better control for different materials and tasks.
Forward and Reverse Rotation: Supports versatile drilling operations.
Electronic Constant-Speed Control: Helps maintain speed under load.
22mm Concrete Drilling Capacity: Suitable for compatible concrete drilling applications.
Auxiliary Handle: Provides additional support and control during operation.
Depth Gauge: Helps control drilling depth.

Applications

Drilling holes in concrete and masonry.
Hammer drilling for installation work.
Drilling into steel and wood within rated capacities.
Light demolition and material removal.
Electrical and plumbing installation.
Construction and renovation projects.
General maintenance and repair work.

Technical Specifications

Specification	Details
Brand	DongCheng
Model	DCZC22
Product Type	Cordless Rotary Hammer
Motor Type	Brushless
Battery Platform	20V MAX
Impact Energy	2.1J
No-Load Speed	0–1,400 RPM
Rated Impact Frequency	0–4,500 impacts/min
Maximum Concrete Drilling Capacity	22mm
Maximum Steel Drilling Capacity	13mm
Maximum Wood Drilling Capacity	28mm
Operating Modes	3
Speed Control	Adjustable
Rotation	Forward and Reverse
Speed Regulation	Electronic Constant-Speed Control
Net Weight	2.6kg / 2.6kg / 2.6kg / 2.0kg, depending on variant

Package Details

Package contents vary by model variant.

Type FK: 5.0Ah Battery Packs × 2, 4A Charger
Type BM: 4.0Ah Battery Packs × 2, 2A Charger
Type DM: 4.0Ah Battery × 1, 2A Charger
Auxiliary Handle
Depth Gauge
Tool Carrying Bag
Colour Box Packing

Note: The supplied specifications list DM as 2.0Ah × 1 in the battery configuration but the package details state 4.0Ah × 1. Confirm the correct battery capacity for the exact variant before publishing.

DongCheng DCZC22 20V MAX Cordless Brushless Rotary Hammer Drill, 2.1J Impact Energy with 3-Mode Operation, 22mm Concrete Drilling Capacity and Electronic Speed Control

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