he DongCheng DCPB358 Cordless Brushless Impact Wrench is a powerful fastening tool designed for automotive repairs, machinery maintenance, construction, and professional workshop applications. Powered by a 20V MAX battery platform, it delivers up to 358Nm of fastening torque and features a brushless motor for efficient performance.
Equipped with a 12.7mm (1/2-inch) square drive, two-mode speed and torque control, and a smart-loosen function, this impact wrench provides versatility for different fastening and loosening tasks. Its compact 129mm body is designed to improve accessibility and handling in confined workspaces, while the nut-busting torque of up to 500Nm supports demanding bolt-removal applications.
Key Features
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Brushless Motor: Delivers efficient performance with up to 358Nm fastening torque.
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20V MAX Battery Platform: Provides cordless mobility for workshop and on-site work.
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Two-Mode Control: Offers low and high speed and torque settings for different working conditions.
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Smart-Loosen Mode: Helps prevent nuts from dropping accidentally during loosening.
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Compact 129mm Body: Supports access and control in narrow spaces.
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Maximum Nut-Busting Torque of 500Nm: Assists with loosening stubborn fasteners.
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1/2-Inch Square Drive: Compatible with suitable 12.7mm impact sockets.
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M12–M18 Bolt Compatibility: Designed for the specified standard bolt size range.
Applications
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Automotive repair and servicing.
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Tightening and loosening nuts and bolts.
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Machinery installation and maintenance.
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Construction and equipment assembly.
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Industrial and mechanical workshops.
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Fastener removal in confined workspaces.
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Maintenance of vehicles and machinery using compatible fasteners.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DongCheng |
| Model | DCPB358 |
| Product Type | Cordless Impact Wrench |
| Motor Type | Brushless |
| Battery Platform | 20V MAX |
| Battery Configuration | 4.0Ah × 2 / 5.0Ah × 2 / Solo, depending on variant |
| Maximum Power Output | 400W |
| Standard Bolt Size | M12–M18 |
| Square Drive Size | 12.7mm (1/2 inch) |
| Low-Speed Range | 0–2,000 RPM |
| High-Speed Range | 0–2,400 RPM |
| Low Impact Frequency | 0–2,900 impacts/min |
| High Impact Frequency | 0–3,200 impacts/min |
| Low Torque Setting | 300Nm |
| High Torque Setting | 358Nm |
| Nut-Busting Torque | 500Nm |
| Body Length | 129mm |
| Control Modes | 2 |
| Special Function | Smart-Loosen |
| Net Weight | 1.7kg / 1.7kg / 1.1kg, depending on variant |
Package Details
Package contents vary by model variant.
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Type EM: 4.0Ah Battery Packs × 2, 2A Charger
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Type FK: 5.0Ah Battery Packs × 2, 4A Charger
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Type Z: Solo version (without battery and charger)
Common listed accessories and packaging:
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Socket
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Belt Clip
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Plastic Case Packing























