Description
The DeWalt DCF921H2T XR BL 1/2in Impact Wrench 18V with 2 x 5.0Ah POWERSTACK™ Li-ion batteries is engineered for heavy-duty fastening applications in a compact, highly portable design. Powered by DeWalt’s latest brushless motor technology, this impact wrench delivers up to 406Nm of fastening torque and 610Nm of breakaway (nut-busting) torque, making it ideal for mechanics, scaffolders, steel fixers, and other professionals requiring power, control, and runtime in a tight-space-ready form factor.
Equipped with a 1/2″ square drive hog ring anvil—featuring a hole for a retaining pin and rubber O-ring—the DCF921 is particularly suited to scaffolding work where secure socket retention is essential. The tool also includes a tactile 4-mode selector switch, offering four pre-set speed and torque settings for optimum control in various applications:
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Mode 1 (Low Speed): Approx. 160Nm for light-duty tasks
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Mode 2 (Mid Speed): Approx. 400Nm for mid-range fastenings
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Mode 3 (High Speed): Full performance for tougher jobs
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Mode 4 (Precision Wrench Mode): Delivers controlled start and stop to reduce over-tightening and run-off, ideal for delicate or repetitive tasks
The tool’s ultra-compact 125mm head length and lightweight build (1.1kg without battery) allow easy access in tight spaces while reducing user fatigue. The rubber XR grip enhances comfort and control during prolonged use. A high-output LED work light with a delay function and adjustable brightness provides excellent visibility, even in dimly lit environments.
This set includes two 5.0Ah POWERSTACK™ batteries, offering significantly improved power density, longer lifespan, and reduced footprint compared to standard XR packs. Also included is a DCB1104 multi-voltage charger and a robust TSTAK™ kitbox for safe storage and transport.
Key Features:
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High-performance brushless motor for maximum efficiency and extended tool life
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406Nm fastening torque, 610Nm breakaway torque – ideal for demanding tasks
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1/2in hog ring anvil with hole for pin and O-ring – perfect for scaffolding applications
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4-mode control including Precision Wrench™ mode for ultimate application versatility
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Variable speed trigger for precise control across all applications
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Compact 125mm head length and 1.1kg body weight for confined-space access and portability
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Bright LED work light with delay and brightness control for improved visibility
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Comfortable rubberised XR grip for secure handling in prolonged use
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Supplied with 2 x 5.0Ah POWERSTACK™ Li-ion batteries, DCB1104 charger, and TSTAK™ kitbox
Specifications:
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Model: DCF921H2T
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Voltage: 18V XR
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Motor: Brushless
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Drive: 1/2in square with hog ring & hole for pin/O-ring
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No Load Speed: 0–2,500 RPM
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Impact Rate: 0–3,600 BPM
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Max Fastening Torque: 406Nm
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Breakaway Torque: 610Nm
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Head Length: 125mm
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Weight (tool only): 1.1kg
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LED Light: Yes, with delay and dimming function
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Mode Selector: 4-mode tactile switch (Low, Mid, High, Precision Wrench)
Kit Includes:
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2 x DCBP518 5.0Ah POWERSTACK™ Batteries
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1 x DCB1104 4A Charger
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1 x TSTAK™ Heavy-duty Carry Case
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1 x Belt Hook
Applications:
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Scaffolding and structural steel assembly
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Automotive fastening and maintenance
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Heavy-duty bolting and mechanical fixings
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Ideal for professional tradespeople needing a compact, powerful, and reliable cordless impact wrench
The DeWalt DCF921H2T XR BL 1/2in Impact Wrench 18V with 2 x 5.0Ah POWERSTACK™ Li-ion batteries is the ultimate balance of portability, torque, and control, offering professional-grade performance in a compact and convenient kit that’s ready for the most demanding jobs on site.





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