--- product_id: 465469100 title: "DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)" brand: "dewalt" price: "729.83 DT" currency: TND in_stock: true category: "Dewalt" url: https://www.desertcart.tn/products/465469100-dewalt-20v-max-1-4-in-brushless-cordless-impact-driver store_origin: TN region: Tunisia --- # 1700 in-lb torque 3-LED integrated work light 20V MAX brushless motor DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) **Brand:** dewalt **Price:** 729.83 DT **Availability:** ✅ In Stock ## Summary > ⚡ Drive with power, precision, and light—own every project like a pro! ## Quick Answers - **What is this?** DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) by dewalt - **How much does it cost?** 729.83 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/465469100-dewalt-20v-max-1-4-in-brushless-cordless-impact-driver) ## Best For - dewalt enthusiasts ## Why This Product - Trusted dewalt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Mastery:** Ergonomically designed to access tight spots effortlessly—no job too cramped. - • **Stay in Control:** Variable speed trigger offers pro-level precision for every screw and fastener. - • **Cordless Freedom:** Lightweight, battery-powered design keeps you mobile and productive all day. - • **Power Meets Precision:** 1,700 in-lb torque and 3,200 RPM for heavy-duty fastening with surgical accuracy. - • **Illuminate Your Workspace:** Built-in 3-LED light brightens dark corners so you never miss a detail. ## Overview The DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver delivers industry-leading 1,700 in-lb torque and up to 3,200 RPM with a high-efficiency brushless motor. Its compact, ergonomic design ensures easy access to tight spaces, while the integrated 3-LED work light enhances visibility in low-light conditions. Variable speed control and cordless convenience make it the ultimate tool for professionals demanding power, precision, and mobility. ## Description 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. ## Features - HIGH-PERFORMANCE BRUSHLESS MOTOR delivers 1,700 in-lb of torque and 3,200 rpm to drive large-diameter screws - MANEUVER WITH EASE: Compact design for optimized ergonomics and access to difficult-to-reach spots - PRO-LEVEL CONTROL and precision with variable speed trigger - BRIGHTEN DARK WORK AREAS: Integrated 3-LED work light enhances visibility in low-light spaces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MLL4G3G | | Additional Features | Variable Speed | | Amperage | 15 Amps | | Best Sellers Rank | #19,237 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Power Impact Drivers | | Brand Name | DEWALT | | Color | Yellow | | Customer Reviews | 4.6 4.6 out of 5 stars (238) | | Drill Type | Impact Driver | | Drilling Capacity Metal | 0.24 Inches | | Drilling Capacity Wood | 0.25 Inches | | Included Components | Tool,Belt Hook | | Is Electric | No | | Item Type Name | Impact Driver | | Item Weight | 0.01 Ounces | | Manufacturer | DEWALT | | Manufacturer Part Number | DCF840B | | Manufacturer Warranty Description | Manufacturer Warranty | | Material Type | Blend, Metal | | Maximum Power | 300 Watts | | Maximum Rotational Speed | 3200 RPM | | Maximum Torque | 1700 Inch Pounds | | Model Number | DCF850B | | Power Source | Battery Powered | | Speed | 3200 RPM | | Torque | 1700 Inch Pounds | | UPC | 885911725927 | | Voltage | 20 | ## Product Details - **Amperage:** 15 Amps - **Brand:** DEWALT - **Maximum Rotational Speed:** 3200 RPM - **Power Source:** Battery Powered - **Voltage:** 20 ## Images ![DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 1](https://m.media-amazon.com/images/I/51Y+ArvxxgL.jpg) ![DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 2](https://m.media-amazon.com/images/I/51cnNE7FUqL.jpg) ![DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 3](https://m.media-amazon.com/images/I/518TwFqe0IL.jpg) ![DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 4](https://m.media-amazon.com/images/I/51kuB1X27ML.jpg) ![DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 5](https://m.media-amazon.com/images/I/518i+e9IsdL.jpg) ## Frequently Bought Together - DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - DEWALT Screwdriver Bit Set, Impact Ready, FlexTorq, 40-Piece (DWA2T40IR) - DEWALT ATOMIC 20V MAX* Impact Driver, Cordless, Compact, 1/4-Inch, Tool Only (DCF809B) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/465469100-dewalt-20v-max-1-4-in-brushless-cordless-impact-driver](https://www.desertcart.tn/products/465469100-dewalt-20v-max-1-4-in-brushless-cordless-impact-driver) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-09*