--- product_id: 465469100 title: "20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)" brand: "dewalt" price: "₹ 16330" currency: INR in_stock: true reviews_count: 10 url: https://www.desertcart.in/products/465469100-20v-max-1-4-in-brushless-cordless-impact-driver-tool store_origin: IN region: India --- # 1700 in-lb torque 3-LED integrated work light 20V MAX brushless motor 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) **Brand:** dewalt **Price:** ₹ 16330 **Availability:** ✅ In Stock ## Summary > ⚡ Drive Your Projects Forward with Power and Precision! ## Quick Answers - **What is this?** 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) by dewalt - **How much does it cost?** ₹ 16330 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/465469100-20v-max-1-4-in-brushless-cordless-impact-driver-tool) ## 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 - • **Cordless Freedom:** 20V MAX brushless motor delivers peak performance without the hassle of cords. - • **Compact Yet Mighty:** Ergonomically designed for ultimate control in tight, hard-to-reach spaces. - • **Power That Packs a Punch:** Unleash 1,700 in-lb torque to conquer even the toughest screws effortlessly. - • **Illuminate Your Workspace:** Built-in 3-LED light brightens dark corners so you never miss a detail. - • **Precision at Your Fingertips:** Variable speed trigger offers pro-level control for flawless finishes every time. ## Overview The DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (DCF840B) combines a high-performance brushless motor delivering up to 1,700 in-lb of torque and 3,200 rpm with a compact, ergonomic design. Its variable speed trigger ensures precise control, while the integrated 3-LED work light enhances visibility in low-light conditions. Perfect for professionals seeking cordless power and maneuverability in cabinetry, framing, and general fastening tasks. ## 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 | |---------------|-------| | Additional Features | Variable Speed | | Amperage | 15 A | | Asin | B09MLL4G3G | | Best Sellers Rank | #12,172 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #10 in Power Impact Drivers | | Brand Name | DEWALT | | Color | Yellow | | Customer Reviews | 4.6 4.6 out of 5 stars (251) 4.6 out of 5 stars | | Drill Type | Impact Driver | | Drilling Capacity Metal | 0.24 inches | | Drilling Capacity Wood | 0.25 inches | | Included Components | Tool,Belt Hook | | Item Type Name | Impact Driver | | Item Weight | 0.27 g | | 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 in-lb | | Model Number | DCF850B | | Number Of Items | 1 | | Power Source | Battery Powered | | Speed | 3200 rpm | | Torque | 1700 in-lb | | Upc | 885911725927 | | Voltage | 20 | ## Product Details - **Amperage:** 15 Amps - **Brand:** DEWALT - **Maximum Rotational Speed:** 3200 RPM - **Power Source:** Battery Powered - **Voltage:** 20 ## Images ![20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) - Image 1](https://m.media-amazon.com/images/I/51Y+ArvxxgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great simple drill *by on Reviewed in the United States July 9, 2026* Dewalt does it again. Great long lasting drill. ### ⭐⭐⭐⭐⭐ Excellent tool and priced right 👍 *by on Reviewed in the United States February 15, 2026* I like DeWalt cordless tools. Batteries are easy to get and after market ones are very affordable. This tool is compact and powerful. I'm replacing an older 18 volt that still works just wanted to replace it before it gives out. ### ⭐⭐⭐⭐⭐ It's a Dewalt so it's a quality tool. *by on Reviewed in the United States July 12, 2026* I own many Dewalt tools, and all have been tough and dependable including this impact driver. ## 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.in/products/465469100-20v-max-1-4-in-brushless-cordless-impact-driver-tool](https://www.desertcart.in/products/465469100-20v-max-1-4-in-brushless-cordless-impact-driver-tool) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-08-20*