{"product_id":"dewalt-dcg400b-4-inch-brushless-angle-grinder-20v","title":"Dewalt dcg400b 4 Inch Brushless Angle Grinder 20V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DEWALT dcg400b is a cordless angle grinder built around a brushless motor and a 20-volt DC power system. Designed for metal grinding, cutting, and surface preparation, the tool accepts a 4-inch wheel and features a standard head profile with a barrel grip configuration. The brushless motor delivers improved efficiency and longer tool life compared to brushed alternatives, making it a practical choice for electricians, HVAC techs, and general trade professionals who need a compact, battery-powered angle grinder on the job.\u003c\/p\u003e\n\u003cp\u003eThis grinder is suited for a range of trade applications including cutting conduit, grinding welds, removing rust, and light fabrication work. The 20-volt platform means it runs on DEWALT 20V MAX compatible batteries, which can also power other tools in the same battery ecosystem. Its compact standard head and barrel grip make it manageable in tight spaces typical of mechanical rooms, rooftops, and rough-in work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBrushless motor for increased efficiency and extended motor life\u003c\/li\u003e\n  \u003cli\u003e4-inch wheel diameter for compact grinding and cutting applications\u003c\/li\u003e\n  \u003cli\u003e20-volt DC cordless operation via DEWALT 20V MAX battery platform\u003c\/li\u003e\n  \u003cli\u003eStandard head profile keeps overall tool length low\u003c\/li\u003e\n  \u003cli\u003eBarrel grip provides secure, two-handed control during operation\u003c\/li\u003e\n  \u003cli\u003eBattery sold separately, compatible with existing 20V MAX tool inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with DEWALT 20V MAX compatible batteries. The battery platform is shared across compatible DEWALT 20V MAX cordless tools.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of the wheel requires powering down the tool and removing the battery before mounting or changing any accessory. Wheel guards must remain in place during operation per standard tool safety requirements. Follow applicable OSHA and manufacturer guidelines for abrasive wheel tools, including inspection of the wheel for cracks or damage before each use. This tool should be operated by qualified trade personnel familiar with angle grinder safety procedures.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheel Diameter\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 20 volts DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type\u003c\/strong\u003e: Brushless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrip Type\u003c\/strong\u003e: Barrel Grip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Cordless (battery not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DEWALT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: dcg400b\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51524714168626,"sku":"DCG400B","price":429.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4fb9763b6bc39f9e20f9573a46311731.jpg?v=1785456165","url":"https:\/\/voomisupply.com\/products\/dewalt-dcg400b-4-inch-brushless-angle-grinder-20v","provider":"Voomi Supply","version":"1.0","type":"link"}