{"product_id":"makita-grh08m1","title":"Makita 40V Max XGT Brushless Lithium-Ion 1-3\/16 in. Cordless AVT AWS Rotary Hammer Kit (4 Ah) - GRH08M1","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2 data-start=\"67\" data-end=\"412\"\u003eMakita 40V Max XGT Brushless Lithium-Ion 1-3\/16 in. Cordless AVT AWS Rotary Hammer Kit (4 Ah) - GRH08M1 \u003c\/h2\u003e\n\u003cp data-start=\"67\" data-end=\"412\"\u003eThis cordless rotary hammer is built for heavy-duty applications, powered by a Makita brushless motor and 40V max XGT battery. It delivers up to 135 3\/8\" holes per charge* and features 3 operation modes (Rotation Only, Hammering with Rotation, Hammering Only). Key technologies include:Also includes LED light, variable speed dial\/trigger, electric brake, ergonomic grip, and dust management features compliant with OSHA Table 1. Weighs 10.1 lbs (with battery), accepts SDS-PLUS bits, and comes with a 3-year warranty.\u003c\/p\u003e\n\u003cul data-start=\"414\" data-end=\"765\"\u003e\n\u003cli data-start=\"414\" data-end=\"456\"\u003e\n\u003cp data-start=\"416\" data-end=\"456\"\u003e\u003cstrong data-start=\"416\" data-end=\"424\"\u003eAFT\u003c\/strong\u003e: Shuts off motor if bit binds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"457\" data-end=\"539\"\u003e\n\u003cp data-start=\"459\" data-end=\"539\"\u003e\u003cstrong data-start=\"459\" data-end=\"467\"\u003eAVT\u003c\/strong\u003e: Reduces vibration with internal counterbalance and cushioned handles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"540\" data-end=\"620\"\u003e\n\u003cp data-start=\"542\" data-end=\"620\"\u003e\u003cstrong data-start=\"542\" data-end=\"550\"\u003eAWS\u003c\/strong\u003e: Bluetooth-enabled auto-start with dust extractor (sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"666\"\u003e\n\u003cp data-start=\"623\" data-end=\"666\"\u003e\u003cstrong data-start=\"623\" data-end=\"631\"\u003eXPT™\u003c\/strong\u003e: Protects against dust and water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"667\" data-end=\"765\"\u003e\n\u003cp data-start=\"669\" data-end=\"765\"\u003e\u003cstrong data-start=\"669\" data-end=\"720\"\u003eTorque Limiting Clutch \u0026amp; Constant Speed Control\u003c\/strong\u003e: Prevents damage and maintains performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003ePERFORMANCE : Makita brushless motor and 40V max XGT battery deliver the power needed for heavy applications\u003c\/li\u003e\n\u003cli\u003eCONTROL : AFT electronically turns off the motor if rotation of bit is suddenly forced to stop\u003c\/li\u003e\n\u003cli\u003eCOMFORT : AVT is a counterbalance system along with vibration-absorbing handles that work to reduce vibration\u003c\/li\u003e\n\u003cli\u003eDUST MANAGEMENT : Dust extraction capability with OSHA Table 1 compliant HEPA Dust Extractor (sold separately)\u003c\/li\u003e\n\u003cli\u003eINCLUDES : (1) 40V max XGT Lithium-Ion 4.0Ah battery, charger, side handle, grease, towel, tool bag\u003c\/li\u003e\n\u003cli\u003eOUTPOWER: Makita-built brushless motor along with 40V max XGT battery combine to deliver the power and performance required for heavy-load applications\u003c\/li\u003e\n\u003cli\u003eOUTSMART: Constant speed control automatically applies additional power under load for optimum performance\u003c\/li\u003e\n\u003cli\u003eOUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations\u003c\/li\u003e\n\u003cli\u003eXGT technology delivers up to 135 of 3\/8\" holes using a fully charged 40V XGT 4.0Ah battery*\u003c\/li\u003e\n\u003cli\u003eActive Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop\u003c\/li\u003e\n\u003cli\u003eAnti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration\u003c\/li\u003e\n\u003cli\u003eDust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or stand-alone AWS Extractor options\u003c\/li\u003e\n\u003cli\u003eAuto-Start Wireless System (AWS) which utilizes Bluetooth technology for wireless power-on\/off communication between tool and dust extractor (AWS Transmitter sold separately)\u003c\/li\u003e\n\u003cli\u003eElectric brake allows the tool to be repositioned faster for maximum productivity\u003c\/li\u003e\n\u003cli\u003eTorque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation\u003c\/li\u003e\n\u003cli\u003eVariable speed dial and trigger enables user to match the speed to the application\u003c\/li\u003e\n\u003cli\u003eBuilt-in L.E.D. light with an independent on\/off illuminates the work area\u003c\/li\u003e\n\u003cli\u003eErgonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job\u003c\/li\u003e\n\u003cli\u003e3-mode operation for \"Rotation Only\", \"Hammering with Rotation\" or \"Hammering Only\" for multiple applications\u003c\/li\u003e\n\u003cli\u003eRetractable tool hook secures the tool when not in use\u003c\/li\u003e\n\u003cli\u003eExtreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions\u003c\/li\u003e\n\u003cli\u003eThe digital communication within XGT optimizes performance to provide up to 2X longer sustained power under heavy-load applications\u003c\/li\u003e\n\u003cli\u003eThe digital communication within XGT actively monitors and protects against overload, over-discharge and overheating\u003c\/li\u003e\n\u003cli\u003eXGT Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands\u003c\/li\u003e\n\u003cli\u003eXGT Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications\u003c\/li\u003e\n\u003cli\u003eThe XGT Rapid Charger with dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging\u003c\/li\u003e\n\u003cli\u003eThe XGT Rapid Charger’s digital display indicates battery charge level (-80%, +80%, 100%)\u003c\/li\u003e\n\u003cli\u003eThe XGT Rapid Charger’s built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging\u003c\/li\u003e\n\u003cli\u003eCompatible with Makita 40V max XGT Lithium-Ion Batteries\u003c\/li\u003e\n\u003cli\u003eOnly use genuine Makita batteries and chargers\u003c\/li\u003e\n\u003cli\u003e3-year limited warranty on tool, battery and charger\u003c\/li\u003e\n\u003cli\u003e*Tested 2-3\/8\" deep holes in 5,000 PSI concrete\u003c\/li\u003e\n\u003cli\u003eMax. Capacity (concrete drilling) : 1-3\/16\"\u003c\/li\u003e\n\u003cli\u003eOptimum Range (concrete drilling) : 3\/16\" - 3\/4\"\u003c\/li\u003e\n\u003cli\u003eImpact Energy (ft.lbs.) : 2.9\u003c\/li\u003e\n\u003cli\u003eImpact Energy (Joules) : 3.9 J\u003c\/li\u003e\n\u003cli\u003eBlows Per Minute (variable speed) : 0 - 4,500 BPM\u003c\/li\u003e\n\u003cli\u003eNo Load Speed (variable speed) : 0 - 840 RPM\u003c\/li\u003e\n\u003cli\u003eBind-Up Control : Yes\u003c\/li\u003e\n\u003cli\u003eMax. Capacity (concrete drilling w\/ core bit) : 3-1\/8\"\u003c\/li\u003e\n\u003cli\u003eVibration Control : Yes\u003c\/li\u003e\n\u003cli\u003eSystem : 40V max XGT\u003c\/li\u003e\n\u003cli\u003eVibration (m\/s²) : 9.1\u003c\/li\u003e\n\u003cli\u003eAutomatic-start Wireless System (AWS) : Capable (transmitter sold separately)\u003c\/li\u003e\n\u003cli\u003eBit Type : Accepts SDS-PLUS\u003c\/li\u003e\n\u003cli\u003eOverall Length : 15-5\/8\"\u003c\/li\u003e\n\u003cli\u003eNet Weight (with battery) : 10.1 lbs.\u003c\/li\u003e\n\u003cli\u003ePower Type : Cordless\u003c\/li\u003e\n\u003cli\u003eShipping Weight : 21.3 lbs.\u003c\/li\u003e\n\u003cli\u003eUPC Code : 088381-764629\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"128\" data-end=\"380\"\u003e\n\u003cp data-start=\"130\" data-end=\"380\"\u003e\u003cstrong data-start=\"130\" data-end=\"161\"\u003eCorded‑Level Drilling Power\u003c\/strong\u003e – Brushless motor paired with Makita 40V max XGT battery delivers the torque and drilling performance needed for heavy concrete and masonry applications without the cord hassles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"381\" data-end=\"594\"\u003e\n\u003cp data-start=\"383\" data-end=\"594\"\u003e\u003cstrong data-start=\"383\" data-end=\"412\"\u003eAdvanced Safety \u0026amp; Control\u003c\/strong\u003e – AFT automatically cuts motor power if the bit binds, reducing kickback risk, while the variable speed dial lets you match speed to the job. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"595\" data-end=\"765\"\u003e\n\u003cp data-start=\"597\" data-end=\"765\"\u003e\u003cstrong data-start=\"597\" data-end=\"626\"\u003eReduced Vibration Comfort\u003c\/strong\u003e – AVT counterbalance system and vibration‑absorbing handles help cut fatigue during prolonged use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"766\" data-end=\"984\"\u003e\n\u003cp data-start=\"768\" data-end=\"984\"\u003e\u003cstrong data-start=\"768\" data-end=\"793\"\u003eDust Management Ready\u003c\/strong\u003e – Compatible with AWS dust extraction systems and on‑board extractor options for cleaner work and OSHA Table 1 compliance (extractor sold separately). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1167\"\u003e\n\u003cp data-start=\"987\" data-end=\"1167\"\u003e\u003cstrong data-start=\"987\" data-end=\"1010\"\u003eJob‑Site Durability\u003c\/strong\u003e – Extreme Protection Technology improves resistance to dust and moisture, extending tool life in tough environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1168\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1170\" data-end=\"1368\"\u003e\u003cstrong data-start=\"1170\" data-end=\"1191\"\u003eAll‑Inclusive Kit\u003c\/strong\u003e – Includes 40V max 4.0 Ah battery, rapid charger, side handle, grease, towel, and tool bag so you’re ready to work right out of the box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"281\" data-end=\"511\"\u003e\u003cstrong data-start=\"281\" data-end=\"315\"\u003eQ: What is the Makita GRH08M1?\u003c\/strong\u003e\u003cbr data-start=\"315\" data-end=\"318\"\u003eA: A 40V Max XGT brushless cordless \u003cstrong data-start=\"354\" data-end=\"396\"\u003e1‑3\/16″ SDS‑PLUS AVT rotary hammer kit\u003c\/strong\u003e with AWS capability, designed for heavy‑load concrete drilling and chipping. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"716\"\u003e\u003cstrong data-start=\"513\" data-end=\"547\"\u003eQ: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"547\" data-end=\"550\"\u003eA: The kit includes the rotary hammer, a \u003cstrong data-start=\"591\" data-end=\"620\"\u003e40V Max XGT 4.0Ah battery\u003c\/strong\u003e, rapid charger, side handle, grease, cloth, and tool bag. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"718\" data-end=\"941\"\u003e\u003cstrong data-start=\"718\" data-end=\"764\"\u003eQ: What performance features does it have?\u003c\/strong\u003e\u003cbr data-start=\"764\" data-end=\"767\"\u003eA: Brushless motor with constant speed under load, overload protection, and variable speed for efficient performance on tough materials. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"943\" data-end=\"1127\"\u003e\u003cstrong data-start=\"943\" data-end=\"975\"\u003eQ: Does it reduce vibration?\u003c\/strong\u003e\u003cbr data-start=\"975\" data-end=\"978\"\u003eA: Yes — advanced \u003cstrong data-start=\"996\" data-end=\"1031\"\u003eanti‑vibration technology (AVT)\u003c\/strong\u003e and vibration‑absorbing handles help reduce user fatigue. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1129\" data-end=\"1367\"\u003e\u003cstrong data-start=\"1129\" data-end=\"1169\"\u003eQ: Can it work with dust extractors?\u003c\/strong\u003e\u003cbr data-start=\"1169\" data-end=\"1172\"\u003eA: It supports dust extraction and \u003cstrong data-start=\"1207\" data-end=\"1243\"\u003eAuto‑Start Wireless System (AWS)\u003c\/strong\u003e for wireless on\/off control with compatible extractors (transmitter sold separately). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1369\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1369\" data-end=\"1417\"\u003eQ: What drilling capabilities does it offer?\u003c\/strong\u003e\u003cbr data-start=\"1417\" data-end=\"1420\"\u003eA: Accepts SDS‑PLUS bits for drilling up to \u003cstrong data-start=\"1464\" data-end=\"1487\"\u003e1‑3\/16″ in concrete\u003c\/strong\u003e, with variable blows per minute and no‑load speed for control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1590\" data-end=\"1811\"\u003e\u003cstrong data-start=\"1590\" data-end=\"1631\"\u003eQ: What applications is it ideal for?\u003c\/strong\u003e\u003cbr data-start=\"1631\" data-end=\"1634\"\u003eA: Suited for \u003cstrong data-start=\"1648\" data-end=\"1712\"\u003econcrete drilling, anchor holes, chiseling, and masonry work\u003c\/strong\u003e where cordless mobility is needed without sacrificing power. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_5e_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"234\" data-end=\"309\"\u003e\n\u003cp data-start=\"237\" data-end=\"309\"\u003e\u003cstrong data-start=\"237\" data-end=\"266\"\u003eClean bits \u0026amp; tool housing\u003c\/strong\u003e after every use to prevent dust buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"310\" data-end=\"383\"\u003e\n\u003cp data-start=\"313\" data-end=\"383\"\u003e\u003cstrong data-start=\"313\" data-end=\"351\"\u003eLubricate gearbox\/chuck per manual\u003c\/strong\u003e to maintain smooth operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"384\" data-end=\"449\"\u003e\n\u003cp data-start=\"387\" data-end=\"449\"\u003e\u003cstrong data-start=\"387\" data-end=\"427\"\u003eInspect bit shank and SDS components\u003c\/strong\u003e for wear or damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"450\" data-end=\"518\"\u003e\n\u003cp data-start=\"453\" data-end=\"518\"\u003e\u003cstrong data-start=\"453\" data-end=\"473\"\u003eKeep vents clear\u003c\/strong\u003e to avoid overheating and maintain airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"519\" data-end=\"585\"\u003e\n\u003cp data-start=\"522\" data-end=\"585\"\u003e\u003cstrong data-start=\"522\" data-end=\"547\"\u003eTighten all fasteners\u003c\/strong\u003e regularly to ensure safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"586\" data-end=\"655\"\u003e\n\u003cp data-start=\"589\" data-end=\"655\"\u003e\u003cstrong data-start=\"589\" data-end=\"616\"\u003eMaintain battery health\u003c\/strong\u003e—clean terminals and charge properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"656\" data-end=\"725\"\u003e\n\u003cp data-start=\"659\" data-end=\"725\"\u003e\u003cstrong data-start=\"659\" data-end=\"689\"\u003eStore in a dry, cool place\u003c\/strong\u003e to protect electronics and seals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"786\"\u003e\n\u003cp data-start=\"729\" data-end=\"786\"\u003e\u003cstrong data-start=\"729\" data-end=\"761\"\u003ePerform quick pre‑use checks\u003c\/strong\u003e for function and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":45486572699839,"sku":"GRH08M1","price":882.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/718Ob2gJHpL_1a8fa4c6-c85d-4d16-aff7-64e28c85ac29.jpg?v=1775975768","url":"https:\/\/backyardprovider.com\/products\/makita-grh08m1","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}