Name: Dong Cheng 20V Rotary Hammer Drill
Brand: Dong Cheng
SKU: B0B24YTVHT
Price: 79.99 USD
Availability: InStock
Rating: 4.4 (168 reviews)

Expert Review Analysis

The DongCheng DCZC22 is a compact, brushless 20V Max cordless SDS-Plus rotary hammer designed for drilling in concrete, steel, and wood, as well as light chiseling tasks. It features 2.1 Joules of impact energy, four versatile operating modes, and an anti-vibration handle, making it a high-value option for DIYers and light-trade professionals.

✓ Best for: DIYers, homeowners, and light-trade professionals needing a portable cordless rotary hammer for occasional concrete or masonry drilling up to 7/8 inch, wood and metal holes, or light chiseling tasks like tile removal or grooving brick. Ideal for home renovations, installing anchors in block walls, and overhead work due to its lightweight design.✗ Not ideal for: Heavy professional daily abuse, continuous high-impact concrete drilling, or heavy-duty demolition tasks that require higher impact energy than 2.1 Joules can provide.

Pros

✓Brushless motor provides efficient heat dissipation and extended runtime compared to brushed models
✓Four operating modes including rotation, hammer drilling, demolition, and adjustable chisel angle

Best Seller Rank History

Now#35Best#19Worst#633 -9

Lower = better sales rank

Specifications

Accessories

Included Battery Capacity4.0Ah mAh

Included Drill Bits4 count

Features

Trigger TypeVariable Speed

Rotation DirectionForward/Reverse

Handle Type360° Auxiliary Anti-Vibration Handle

LightingLED Work Light

Battery IndicatorYes

General

BrandDong Cheng

ModelDCZC22

ColorBlue

Warranty5 Year Limited Warranty

Chuck TypeSDS-Plus

Performance

No-Load Speed0-1400 RPM RPM

Impact Frequency0-4500 BPM BPM

Max Drilling Capacity (Concrete)22 mm mm

Max Drilling Capacity (Steel)13 mm mm

Max Drilling Capacity (Wood)28 mm mm

Power

Voltage20V Max V

Impact Energy2.1 Joules mJ

Design

Motor TypeBrushless

Chuck TypeSDS-Plus

Dimensions & Weight

Height7.086614166 inches

Width3.149606296 inches

Depth9.842519675 inches

Weight4.5 pounds

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Dong Cheng 20V Rotary Hammer Drill

Expert Review Analysis

Best Seller Rank History

Specifications

Accessories

Features

General

Performance

Power

Design

Dimensions & Weight

Research Sources

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