{"product_id":"dewalt-cordless-angle-grinder-dcg400s2-4-inch-compact-power-tool-kit-20v-max-atomic-brushless-755-mwo-motor-e-clutch-narrow-space-metal-cutting","title":"DEWALT Cordless Angle Grinder DCG400S2 4 Inch Compact Power Tool Kit (20V MAX ATOMIC Brushless 755 MWO Motor E-Clutch Narrow Space Metal Cutting)","description":"\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/brand-dewalt\" title=\"Link to the DEWALT Tools homepage.\"\u003e\u003cstrong style=\"font-size: 18px; color: #004b87; display: block; margin-bottom: 10px;\"\u003e\u003ciframe width=\"872\" height=\"490\" src=\"https:\/\/www.youtube.com\/embed\/10wUdHuBfBU\" title=\"DEWALT® 20V MAX* ATOMIC COMPACT SERIES™: WHERE SIZE MEETS POWER™\"\u003e\u003c\/iframe\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Authorized_Dealer_Badge_DEWALT.png?v=1775666860\" alt=\"Authorized Dealer Badge DEWALT logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 style=\"color: #004b87;\"\u003eCompact Brushless Handheld Surface Conditioning and Safety Anti Rotation Controls\u003c\/h2\u003e\n\u003cp\u003eThe DEWALT DCG400S2 ATOMIC™ 20V MAX* 4-Inch Cordless Angle Grinder Kit is an ultra-compact electric power tool engineered to execute high-powered fabrication, weld scaling, and tight-clearance material removal. Driven by an advanced brushless motor delivering up to 755 Max Watts Out (MWO) and a 12500 RPM no-load velocity, this machine replicates the raw force profile of 0.7 HP rated pneumatic grinders without restrictive air lines. Jobsite safety is prioritized by an integrated anti-rotation system that arrests spindle rotation in less than a tenth of a second during sudden wheel pinches or stalls to isolate operators from severe reactionary torque. This versatile battery-powered assembly incorporates an electronic brake that stops attached media within 1.15 seconds of trigger release, making it ideal for restricted workspace steel conduit slicing and pipe dressing.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestricted Clearance Grinding:\u003c\/strong\u003e Polishing interior weld seams, deburring framework joints, and leveling structural steel brackets in tight corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Conduit Slicing:\u003c\/strong\u003e Sectioning thin-wall electrical metallic tubing, structural iron pipe tracks, and metallic strut channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Slag Conditioning:\u003c\/strong\u003e Cleaning oxidation scales, coarse slag, rust formations, and commercial coatings from raw metal surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e755 MWO Brushless Core:\u003c\/strong\u003e Compact motor design yields up to 44% more power density than standard 0.7 HP pneumatic industrial alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Rotation System Clutch:\u003c\/strong\u003e Monitors aggressive tool twisting and cuts motor current to safely absorb torque spikes during material binding events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.15 Second Electronic Brake:\u003c\/strong\u003e Rapid deceleration circuitry quickly halts abrasive wheel rotation immediately upon releasing the lock-off paddle trigger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvertible Guard System:\u003c\/strong\u003e Utilizes a specialized tool-free clip-on guard module to convert a standard Type B open shield into a fully enclosed Type A safety configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Lock Flange:\u003c\/strong\u003e Enables fast single-wrench abrasive disc changes to eliminate the need for cumbersome multi-wrench tool arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Direction Exhaust:\u003c\/strong\u003e Structural housing vents force thermal exhaust air away from the user face to prevent internal motor overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) DCG400 ATOMIC™ 20V MAX* 4-Inch Brushless Angle Grinder\u003c\/li\u003e\n\u003cli\u003e(2) DCBP320 20V MAX* XR® 3.5Ah POWERSTACK Batteries\u003c\/li\u003e\n\u003cli\u003e(1) DCB118 Fan-Cooled Battery Fast Charger\u003c\/li\u003e\n\u003cli\u003e(1) Type B Guard with Type A Clip-on Guard Module\u003c\/li\u003e\n\u003cli\u003e(1) 1\/16-Inch Type 1 Cutting Wheel\u003c\/li\u003e\n\u003cli\u003e(1) 1\/8-Inch Type 1 Grinding Wheel\u003c\/li\u003e\n\u003cli\u003e(1) 3\/8-Inch and 5\/8-Inch Outer Flanges Set\u003c\/li\u003e\n\u003cli\u003e(1) Reversible Inner Flange\u003c\/li\u003e\n\u003cli\u003e(1) Spindle Wrench\u003c\/li\u003e\n\u003cli\u003e(1) Heavy-Duty Contractor Kit Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable height=\"538\" style=\"width: 54.6429%; border-collapse: collapse; border: 1px solid rgb(224, 224, 224); font-family: sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eSmall Angle Grinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e20V MAX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003ePower Source\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eBattery (Cordless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e12500 RPM (No Load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eMaximum Power Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e755 MWO (0.7 HP Equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eWheel Diameter Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eOuter Flange Hub Thread Options\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e3\/8 in and 5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eSwitch Interface Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003ePaddle Switch (Lock-Off, No Lock-On)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eTotal Battery Count\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eBattery Technology\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eXR POWERSTACK Lithium-Ion (3.5 Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eCharger Base Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eOverload Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eTotal Kit Piece Count\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eAssembled Kit Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e9.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); font-weight: bold; width: 47.7639%;\"\u003eAssembled Unit Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(224, 224, 224); width: 52.2361%;\"\u003e13.9 x 10.2 x 5.98 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 12px; background-color: #f7f9fa; border-left: 4px solid #004b87; font-style: italic;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Because this compact grinder features an automatic forward directional exhaust matrix, hold the rear handle with a firm parallel stance. This maintains proper ambient motor intake ventilation paths when diving deep into narrow structural steel stud channels or tightly clustered pipe networks.\u003c\/p\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":52602879574327,"sku":"DCG400S2","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/DEWALT_Cordless_Angle_Grinder_DCG400S2_4_Inch_Compact_Power_Tool_Kit_20V_MAX_ATOMIC_Brushless_755_MWO_Motor_E-Clutch_Narrow_Space_Metal_Cutting.jpg?v=1783103804","url":"https:\/\/www.1toptools.com\/products\/dewalt-cordless-angle-grinder-dcg400s2-4-inch-compact-power-tool-kit-20v-max-atomic-brushless-755-mwo-motor-e-clutch-narrow-space-metal-cutting","provider":"1 Top Tools","version":"1.0","type":"link"}