DeWalt DCF510B 20V MAX XR Brushless 3/8 in. – 1/2 in. Variable Speed Ratchet Wrench, Tool Only

Key Features Real Ratchet Torque The brushless motor delivers up to 75 ft-lbs of max torque with 0-300 RPM, so this cordless ratchet has the muscle to break loose stubborn nuts and bolts without dragging around an air hose. Two Drive Sizes The interchangeable anvil design lets you switch between 3/8 inch and 1/2 inch square drives fast. That means one tool can cover lighter automotive fastening and larger hardware without grabbing a second ratchet. Built For Shop Abuse A sealed head and glass-filled nylon housing help protect the tool from automotive oils and solvents. That matters when the ratchet lives around engines, lifts, and greasy service bays. Overview The DEWALT DCF510B cordless ratchet is a 20V XR brushless sealed head ratchet built for automotive work, equipment service, and general mechanical fastening. This is a cordless ratchet designed for fastening and removing nuts and bolts in tight spaces. Model Number: DCF510B. If you want the speed and convenience of a battery-powered ratchet but still need enough output to deal with stubborn hardware, this is the kind of tool that earns a spot in the service cart instead of sitting in a drawer. DEWALT gave this ratchet the numbers that actually matter on the job: up to 75 ft-lbs of max torque and a no-load speed range of 0-300 RPM. In plain terms, that means it can run fasteners down quickly and still bring more muscle than the underpowered cordless ratchets that stall the second corrosion shows up. The variable speed trigger also matters here. You are not stuck with one speed, so it is easier to ease into delicate fasteners, control final run-down, and work around cramped components without feeling like the tool is trying to outrun your hands. One of the smartest parts of this DEWALT ratchet is the interchangeable anvil setup. It ships with both 3/8 inch and 1/2 inch square drive anvils, so the same tool can handle common automotive sockets across two of the most-used drive sizes. That saves time, cuts down on tool changes, and makes the tool more useful for techs who bounce between engine work, suspension hardware, brackets, and underbody fasteners. Add the forward/reverse switch near the head, and it is easier to keep moving when you are wedged into an engine bay or working around frames and crossmembers. The sealed head design is a big deal if this tool is headed into a real shop environment. Ratchets get exposed to oil, solvents, grime, and the kind of mess that destroys tools not built for it. DEWALT pairs that sealed head with a glass-filled nylon housing designed to help resist damage from automotive oils and solvents. That does not just sound good on paper. It means the tool is better suited to daily mechanical work where contamination is part of the job, not an occasional accident. Jobsite practicality is well thought out too. The integrated LED light helps when you are reaching behind a motor, under a dash, or into a low-light corner where overhead shop lighting never seems to hit. The trigger lock is another feature worth mentioning because a long, slim cordless ratchet gets moved around toolboxes, carts, and service bags. Being able to lock it out helps prevent accidental activation when the tool is packed or repositioned. On the battery side, the DEWALT DCF510B cordless ratchet runs on the DEWALT 20V MAX XR battery platform and is sold as a bare tool. Batteries and charger are sold separately. That makes the most sense for users already on DEWALT cordless tools who want to add a dedicated ratchet without paying again for power they already own. If you are already using DEWALT 20V batteries for impacts, drills, or lights, this fits neatly into that setup. Who should buy it? Automotive technicians, diesel mechanics, fleet maintenance crews, HVAC installers, industrial maintenance teams, and serious DIY users who spend real time around fasteners. If your work regularly involves tight access, repetitive bolt removal, and conditions that are hard on tools, this ratchet makes a strong case. If you only need a ratchet once in a while, a hand tool may still be enough. But if speeding up service work matters, this DEWALT model is built for exactly that lane. Switch Drive Sizes Without Changing Tools The interchangeable anvil setup is what makes this ratchet more than a one-trick tool. You can move between 3/8 inch and 1/2 inch sockets without switching to a different ratchet body. Includes both 3/8 inch and 1/2 inch square drive anvils Good fit for mixed mechanical work where fastener sizes change constantly Work Faster in Tight Spots Fastener work in cramped areas is where a cordless ratchet either proves itself or gets annoying fast. The forward/reverse switch and variable speed trigger give you better control when there is barely room for your hand, let alone a full-size impact. 0-300 RPM no-load speed for quicker run-down and removal Forward/reverse control helps when you cannot reposition easily around the fastener Built for Oil, Solvents, and Daily Use This ratchet is clearly aimed at real service work, not light-duty occasional use. The sealed head and glass-filled nylon housing are there for a reason: shops are rough on tools, and chemical exposure is part of the environment. Sealed head helps the ratchet stand up better in dirty work areas Glass-filled nylon housing is designed to help resist automotive oils and solvents What’s in the Box (1) DCF510 Ratchet (1) 3/8 in. Square Drive Anvil (1) 1/2 in. Square Drive Anvil Battery and charger sold separately. Key Specifications Voltage 20 V Motor Type Brushless Max Torque 75 ft-lbs No-Load Speed 0-300 RPM Drive Size 3/8 in. and 1/2 in. Tool Weight 2.65 lbs Housing Material Glass-filled nylon Anvil Type Detent pin Compatibility Battery Platform Compatible with the DEWALT 20V MAX XR battery platform. Socket Interface Uses interchangeable 3/8 inch and 1/2 inch square drive anvils for matching sockets and fastening applications. Power Setup Bare tool configuration. Battery and charger are not included. Built For Automotive Fleet Maintenance Equipment Service HVAC Mechanical Fastening General Contracting DIY / Hobbyist Shop Work Pro Tip Keep both anvils in your service cart and swap to the smaller 3/8 inch drive when socket clearance gets tight. You will get better access around brackets and engine components without giving up the option to jump to 1/2 inch drive when the hardware gets larger. Warranty & Support 3 Year Limited Warranty, 1 Year Free Service, 90 Day Satisfaction Guaranteed. Tool Nut’s Take Tool Nut’s Take DEWALT DCF510B cordless ratchet that actually makes sense for daily service work This is the kind of cordless ratchet that hits the sweet spot between speed, torque, and real shop durability. Who it’s for: Techs, mechanics, and serious DIY users who spend a lot of time removing and installing nuts and bolts in cramped spaces. Why it stands out: The two included drive anvils, 75 ft-lbs of max torque, sealed head design, and oil-resistant housing make it more versatile than a lot of cordless ratchets in the same class. Worth knowing: This is a bare tool, so plan on bringing your own DEWALT 20V battery and charger if you are not already on the platform. Common Questions Is this a cordless ratchet or an impact wrench? It is a cordless ratchet designed for fastening and removing nuts and bolts, not an impact wrench. What drive sizes does it use? It uses interchangeable 3/8 inch and 1/2 inch square drive anvils. How much torque does it produce? The brushless motor delivers up to 75 ft-lbs of max torque. Does it include a battery and charger? No. The DCF510B is sold as a tool-only bare tool.