DEWALT DCF850B 20V Cordless Brushless Compact 1/4” Impact Driver (Tool Only) (DCF850B-NBX)

Price: $135.00
(as of Oct 10, 2026 01:21:19 UTC – Details)


DeWalt DCF850B 20V Cordless 1/4″ Impact Driver delivers 1,825″/lb of torque and 3,250 RPM. Designed with variable 3 speed trigger and integrated 3 LED work light. Can accept 1″ bit tips. Best when used for framing, decking, cabinetry, electrical, dry-wall, plumbing, etc. Impact driver is lightweight at only 2.1lbs and is compact at only 8″ tall.
Delivers 1,825″/lbs of torque and 3,250 RPM
Variable 3 speed trigger
Integrated 3 LED work light
Can accept 1″ bit tips
Best when used for framing, decking, cabinetry, etc.
Customers find the impact driver powerful and appreciate its compact size, particularly for tight spots. The tool offers excellent torque, with one customer noting its maximum output of up to 1500 in-lbs, and customers value its versatility for tackling various fastening applications. While customers consider it well worth the cost, opinions about durability are mixed, with some finding it super strong while others report it breaking within 7 months.