{"product_id":"dewalt-20v-max-atomic-4-1-2-inch-cordless-angle-grinder-dcg402b-brushless-11000-rpm-anti-rotation-system-electronic-brake-paddle-switch-bare-tool","title":"DEWALT 20V MAX ATOMIC 4-1\/2 Inch Cordless Angle Grinder DCG402B Brushless 11000 RPM Anti-Rotation System Electronic Brake Paddle Switch Bare Tool","description":"\u003cdiv style=\"font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca title=\"Link to DeWalt Tools homepage\" href=\"https:\/\/www.1toptools.com\/pages\/brand-dewalt\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Authorized Dealer Badge DEWALT logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Authorized_Dealer_Badge_DEWALT.png?v=1775666860\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87;\"\u003eWhere Size Meets Power: DEWALT ATOMIC 20V MAX* 4-1\/2 Inch Brushless Cordless Angle Grinder\u003c\/h2\u003e\n\u003cp\u003eTackle demanding metalworking and masonry tasks in the most restricted spaces with the \u003cstrong\u003eDEWALT DCG402B ATOMIC™ 20V MAX* 4-1\/2 Inch Angle Grinder\u003c\/strong\u003e. Engineered for professionals who require a high-performance tool without the bulk, this compact grinder delivers an impressive \u003cstrong\u003e760 MWO and 11,000 RPM\u003c\/strong\u003e (no-load speed) via its high-efficiency brushless motor. Its slim, ergonomic profile and reduced gripping diameter allow for superior maneuverability and access to ultra-tight corners that traditional grinders simply cannot reach. Whether you are cutting rebar, grinding welds, or prepping surfaces at height, this tool provides the untethered productivity of the 20V MAX* system with the rugged power of a corded unit.\u003c\/p\u003e\n\u003cp\u003eSafety and control are prioritized through DEWALT's advanced \u003cstrong\u003eANTI-ROTATION System\u003c\/strong\u003e. This innovative feature monitors wheel movement and instantly shuts down the motor if a pinch, stall, or bind-up is detected, significantly reducing reactionary torque and protecting the user. Additionally, the integrated electronic brake is designed to stop the wheel in approximately 1.25 seconds after the trigger is released, ensuring a safer workspace. With \u003cstrong\u003eLanyard Ready™\u003c\/strong\u003e attachment points for safety at height and a spindle lock for rapid, wrench-free wheel changes, the DCG402B is the ultimate jobsite companion for efficiency and operator protection. **Battery and charger sold separately.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; border-bottom: 1px solid #eeeeee; padding-bottom: 5px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDEWALT ANTI-ROTATION System:\u003c\/strong\u003e Rapidly stops the wheel during pinch or bind-up events to maximize user control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Brushless Motor:\u003c\/strong\u003e Delivers up to 760 MWO and 11,000 RPM for professional-grade cutting and grinding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim Ergonomic Design:\u003c\/strong\u003e Compact body with a smaller gripping diameter allows for easier access to ultra-tight workspaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Brake:\u003c\/strong\u003e Stops the wheel in an average of 1.25 seconds after the trigger is released for enhanced safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Guard Conversions:\u003c\/strong\u003e Easily switch between Type B and Type A guards with the included clip-on guard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Lock:\u003c\/strong\u003e Enables fast, easy wheel changes, reducing downtime and the need for multiple specialized wrenches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTOOL CONNECT™ Chip Ready:\u003c\/strong\u003e Compatible with TOOL CONNECT™ chips (sold separately) for smart jobsite asset management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaddle Switch Design:\u003c\/strong\u003e Features a lock-off paddle for safety while preventing accidental tool activation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87; border-bottom: 1px solid #eeeeee; padding-bottom: 5px;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) DCG402 ATOMIC™ 20V MAX* 4.5 in. Angle Grinder (Bare Tool)\u003c\/li\u003e\n\u003cli\u003e(1) Type B Guard with Type A Clip-on Guard\u003c\/li\u003e\n\u003cli\u003e(1) Type 27 Grinding Wheel\u003c\/li\u003e\n\u003cli\u003e(1) Wrench\u003c\/li\u003e\n\u003cli\u003e(1) Side Handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"813\" height=\"457\" src=\"https:\/\/www.youtube.com\/embed\/rhD_EpLyH-U\" title=\"DEWALT® Product Guides - Grinder Basics\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; border-bottom: 1px solid #eeeeee; padding-bottom: 5px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable height=\"490\" style=\"width: 48.5714%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003eDEWALT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003eDCG402B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e20V MAX*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eNo-Load Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e11,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eMax Watts Out (MWO)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e760 MWO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eWheel Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e4-1\/2 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003ePaddle Switch (No Lock-On)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eBrake Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003eApprox. 1.25 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eTool Weight (Bare)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e4.78 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff1f6;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eAssembled Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e11.89 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 47.0483%;\"\u003e\u003cstrong\u003eUPC \/ Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 52.9517%;\"\u003e885911969932\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 15px; background-color: #f9f9f9; border-left: 5px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e To maximize the efficiency of your ATOMIC grinder, always ensure you are using the correct guard for the task—use the Type A clip-on for cutting and the Type B for grinding. This ensures optimal debris deflection and protects the brushless motor from unnecessary dust intake, significantly extending the tool's lifespan.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51982035255607,"sku":"DCG402B","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/DEWALT_20V_MAX_ATOMIC_4-1_2_Inch_Cordless_Angle_Grinder_DCG402B_Brushless_11000_RPM_Anti-Rotation_System_Electronic_Brake_Paddle_Switch_Bare_Tool.webp?v=1776287079","url":"https:\/\/www.1toptools.com\/products\/dewalt-20v-max-atomic-4-1-2-inch-cordless-angle-grinder-dcg402b-brushless-11000-rpm-anti-rotation-system-electronic-brake-paddle-switch-bare-tool","provider":"1 Top Tools","version":"1.0","type":"link"}