Tackle tough jobs and maneuver in small spaces with the ATOMIC 20V MAX* 3-Speed 1/4 in. Impact Driver. At less than 4 in. (front to back), this Impact Driver features 1,825 in-lbs. of max torque and 3,250 rpm for driving large screws. This family covers DEWALT models DCF850B, DCF850E1, DCF850P1. Bare-tool and kit differences are captured in the variant details, while all models stay within the same official DEWALT product family and battery platform.
Which models are sold as bare tools?
DCF850B are bare-tool configurations and do not include a battery or charger.
Which models include batteries and charger in the box?
DCF850E1, DCF850P1 include kit packaging; see each variant for battery count, amp-hours, charger, and bag or case details.
What is the listed maximum speed for this family?
The anchor model is listed by DEWALT at up to 3250 rpm.
What battery platform does this family use?
This family uses the DEWALT 20V MAX* ATOMIC™ battery platform.
Where can I get the manual?
Official manual PDFs for this family are included under supporting documentation.
# DEWALT® 20V MAX* ATOMIC™ 1/4-in. 3-Speed Brushless Impact Driver (Tool Only) **Model:** `DCF850E1` **Brand:** DEWALT **Category:** Impact Driver > Tackle tough jobs and maneuver in small spaces with the ATOMIC 20V MAX* 3-Speed 1/4 in. Impact Driver. At less than 4 in. (front to back), this Impact Driver features 1,825 in-lbs. of max torque and 3,250 rpm for driving large screws. This family covers DEWALT models DCF850B, DCF850E1, DCF850P1. Bare-tool and kit differences are captured in the variant details, while all models stay within the same official DEWALT product family and battery platform. ## Specifications | Attribute | Value | |---|---| | Product Type | Impact Driver Drill | | Voltage (V) | 20 | | Cordless / Corded | Cordless | | Power Source | Battery | | Motor Type | Brushless | | Tool Only | No | | Batteries Included | 1 | | Charger Included | Yes | | Piece Count | 5 | | Height (in.) | 9.44 | | Length (in.) | 11.8 | | Width (in.) | 3.13 | | Weight (lbs) | 4.6 | | Country of Origin | Mexico | | Barcode (UPC) | 885911801331 | | Max Speed (RPM) | 3,250 | | Battery Amp Hours | 1.7 | | Battery Platform | 20V MAX* ATOMIC™ | | Warranty | 3-year limited (tool) | ## What's Included - (1) DCF850 Impact Driver - (1) DCBP034 20V MAX* XR® Compact Battery - (1) Charger - (1) Kit Bag - (1) Belt Hook Source: https://www.jaspecs.com/dewalt/impact-driver/dcf850e1-dewalt-20v-max-atomic-14-3-speed-brushless-impact-driver-tool-only/