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Drive screws and other fasteners with this high-output 20V MAX* 1/4 in. Brushless Cordless Impact Driver that was engineered to be lightweight for ease of use without sacrificing performance.
| Power source | Battery Powered |
| Maximum Rotational Speed | 3200 RPM |
| Voltage | 20 |
| Amperage | 15 Amps |
| Maximum Chuck Size | 0.25 Inches (0.6 cm) |
| Special Features | Variable Speed |
| Maximum Torque | 1700 Inch Pounds (4318 cm) |
| Speed | 3200 RPM |
| Maximum Power | 300 Watts |
| Torque | 1700 Inch Pounds (4318 cm) |
| Drill Type | Impact Driver |
| Is Electric | No |
| Drilling Capacity Wood | 0.25 Inches (0.6 cm) |
| Drilling Capacity Metal | 0.25 Inches (0.6 cm) |
| Colour | Yellow |
| Material | Metal |
| Brand | DEWALT |
| Included Components | Tool, Belt Hook |
| Model Number | DCF850B |
| UPC | 885911725927 |
| Number of Packs | 1 |
| Manufacturer | DEWALT |
| Number of Items | 1 |
| Item Type Name | Impact Driver |
| Part Number | DCF840B |
| Item Dimensions L x W x H | 12.2L x 10.2W x 22.9H centimetres |
| Item Weight | 0.01 Ounces (0.28 grams) |
Ideal for contractors needing reliable, powerful tools for frequent and demanding tasks in construction and renovation.
Great for home improvement projects, providing the torque and convenience for assembling furniture or fixtures.
Compact design suits users working in tight spaces, ensuring accessibility without sacrificing power or performance.
Not ideal for industrial settings requiring high-torque tools, as the impact driver may lack the needed specifications.
DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)
DEWALT 20V MAX* 1/4 In. Brushless Cordless Impact Driver (Tool Only) (DCF840B) offers exceptional power with a maximum torque of 1700 inch-pounds and a variable speed capability, making it ideal for heavy-duty applications. Users appreciate its lightweight design and the inclusion of a belt hook for convenience while working. This powerful impact driver operates at a maximum rotational speed of 3200 RPM, delivering efficiency in both wood and metal drilling tasks. Designed for versatility, it suits both DIY enthusiasts and professionals alike, enhancing performance without the hassle of cords.
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