DeWalt 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)
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. The brushless motor delivers up to 1,700 in-lb of torque and up to 3,200 rpm for driving large-diameter screws. The compact design provides optimized maneuverability and access to confined areas when performing cabinetry and framing jobs. Maintain productivity in low-light spots with a 3-LED on-board work light that illuminates dimly lit workspaces.
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. The brushless motor delivers up to 1,700 in-lb of torque and up to 3,200 rpm for driving large-diameter screws. The compact design provides optimized maneuverability and access to confined areas when performing cabinetry and framing jobs. Maintain productivity in low-light spots with a 3-LED on-board work light that illuminates dimly lit workspaces.
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. The brushless motor delivers up to 1,700 in-lb of torque and up to 3,200 rpm for driving large-diameter screws. The compact design provides optimized maneuverability and access to confined areas when performing cabinetry and framing jobs. Maintain productivity in low-light spots with a 3-LED on-board work light that illuminates dimly lit workspaces.
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. The brushless motor delivers up to 1,700 in-lb of torque and up to 3,200 rpm for driving large-diameter screws. The compact design provides optimized maneuverability and access to confined areas when performing cabinetry and framing jobs. Maintain productivity in low-light spots with a 3-LED on-board work light that illuminates dimly lit workspaces.
in 18 offers
The lowest price for DeWalt 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) right now is $59.00 at Cash Converters, compared across 13 retailers.
The all-time low was $49.00 on 16 Aug 2026 — today's price is 20% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 16 Oct 2026.
Last updated at 16/10/2026 18:36:15
Dewalt Dcf840 Impact Driver
Delivery $22
New DEWALT DCF845 20V Brushless Impact Driver 3 Speed Adjustable Cordless Screwdriver For Wood Metal
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery between 17–27 Oct
Dewalt Dcf840 Brand
Delivery $15
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
DEWALT 20V MAX 1/4 In. Brushless Cordless Impact Driver
Delivery $28.78
DEWALT DCF840B-NBX, 20V, 0.25 inch Impact Driver, 1,850"/lb 3250RPM
Delivery between 21–25 Oct $41
DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)
Free delivery between 27–30 Oct
originally posted on federatedtool.com/
DEWALT DCF840B - 20V MAX LI-ION 1/4" IMPACT DRIVER - TOOL ONLY
originally posted on federatedtool.com/
Out of all dewalts shitty impact drivers this one is probably the best, still better than the new dcf845
| Power Source | Battery |
| Power Voltage | 20V |
| Battery Voltage | 20V |
| Battery Type | Lithium Ion |
| Battery Capacity | N/A - Battery Not Included |
Dewalt Dcf840 Impact Driver
Delivery $22
New DEWALT DCF845 20V Brushless Impact Driver 3 Speed Adjustable Cordless Screwdriver For Wood Metal
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840N-XJ 18V XR Brushless Impact Driver (Body Only)
Free delivery
DEWALT DCF840B - 20V MAX LI-ION 1/4" IMPACT DRIVER - TOOL ONLY
Out of all dewalts shitty impact drivers this one is probably the best, still better than the new dcf845
| Power Source | Battery |
| Power Voltage | 20V |
| Battery Voltage | 20V |
| Battery Type | Lithium Ion |
| Battery Capacity | N/A - Battery Not Included |
