{"product_id":"makita-grh08m1-40v-max-xgt®-brushless-cordless-1-3-16-sds-plus-avt®-rotary-hammer-kit-aft®-aws®-capable-4-0ah","title":"Makita GRH08M1 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 GRH08M1 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:\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\u003cp data-start=\"767\" data-end=\"999\"\u003eAlso 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\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 data-start=\"0\" data-end=\"30\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"31\" data-end=\"645\"\u003e\n\u003cli data-start=\"31\" data-end=\"226\"\u003e\n\u003cp data-start=\"33\" data-end=\"226\"\u003e\u003cstrong data-start=\"33\" data-end=\"103\"\u003eMakita GRH08M1 40V Max XGT Brushless 1-3\/16″ AVT Rotary Hammer Kit\u003c\/strong\u003e delivers \u003cstrong data-start=\"113\" data-end=\"153\"\u003eprofessional-grade cordless drilling\u003c\/strong\u003e with increased bit capacity for larger holes and heavier applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"227\" data-end=\"340\"\u003e\n\u003cp data-start=\"229\" data-end=\"340\"\u003e\u003cstrong data-start=\"229\" data-end=\"267\"\u003e1-3\/16″ SDS-MAX \/ SDS-PLUS capable\u003c\/strong\u003e drilling handles concrete, block, and masonry with strong performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"341\" data-end=\"425\"\u003e\n\u003cp data-start=\"343\" data-end=\"425\"\u003e\u003cstrong data-start=\"343\" data-end=\"366\"\u003eBrushless XGT motor\u003c\/strong\u003e maximizes runtime, torque, and efficient power delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"426\" data-end=\"530\"\u003e\n\u003cp data-start=\"428\" data-end=\"530\"\u003e\u003cstrong data-start=\"428\" data-end=\"463\"\u003eAVT (Anti-Vibration Technology)\u003c\/strong\u003e reduces vibration for more comfortable use during extended jobs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"531\" data-end=\"645\"\u003e\n\u003cp data-start=\"533\" data-end=\"645\"\u003e\u003cstrong data-start=\"533\" data-end=\"569\"\u003eAWS (Auto-Start Wireless System)\u003c\/strong\u003e compatibility improves workflow when paired with supported dust extractors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"647\" data-end=\"666\"\u003eProduct Q\u0026amp;A\u003c\/h5\u003e\n\u003cul data-start=\"667\" data-end=\"1126\"\u003e\n\u003cli data-start=\"667\" data-end=\"780\"\u003e\n\u003cp data-start=\"669\" data-end=\"780\"\u003e\u003cstrong data-start=\"669\" data-end=\"705\"\u003eWhat battery system does it use?\u003c\/strong\u003e\u003cbr data-start=\"705\" data-end=\"708\"\u003eMakita \u003cstrong data-start=\"717\" data-end=\"732\"\u003e40V Max XGT\u003c\/strong\u003e Lithium-Ion (4 Ah batteries included in kit).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"781\" data-end=\"904\"\u003e\n\u003cp data-start=\"783\" data-end=\"904\"\u003e\u003cstrong data-start=\"783\" data-end=\"817\"\u003eIs it good for heavy drilling?\u003c\/strong\u003e\u003cbr data-start=\"817\" data-end=\"820\"\u003eYes — 1-3\/16″ capacity makes it suited for larger concrete and structural holes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"1002\"\u003e\n\u003cp data-start=\"907\" data-end=\"1002\"\u003e\u003cstrong data-start=\"907\" data-end=\"936\"\u003eDoes it reduce vibration?\u003c\/strong\u003e\u003cbr data-start=\"936\" data-end=\"939\"\u003eYes — AVT lessens vibration to improve comfort and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1003\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1005\" data-end=\"1047\"\u003eCan it be paired with dust extraction?\u003c\/strong\u003e\u003cbr data-start=\"1047\" data-end=\"1050\"\u003eYes — AWS compatibility allows automatic on\/off with supported extractors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1128\" data-end=\"1152\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"1153\" data-end=\"1446\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1230\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1230\"\u003eEmpty and clean the dust extraction system regularly to maintain airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1300\"\u003eWipe the tool body and vents after use to remove dust and debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1301\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1377\"\u003eInspect and clean the bit shank before insertion; lightly oil if needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":54162753290524,"sku":"GRH08M1","price":929.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/718Ob2gJHpL._AC_SL1500_10_37dd02e3-933f-4d2a-b583-08a18288f635.jpg?v=1780153787","url":"https:\/\/www.mybackyardzone.com\/products\/makita-grh08m1-40v-max-xgt%c2%ae-brushless-cordless-1-3-16-sds-plus-avt%c2%ae-rotary-hammer-kit-aft%c2%ae-aws%c2%ae-capable-4-0ah","provider":"Backup Power Made Simple","version":"1.0","type":"link"}