{"product_id":"makita-gmh01m1","title":"Makita  40V Max XGT Brushless Cordless 15 lb. SDS‑MAX AVT Demolition Hammer Kit, AWS Capable (4.0Ah) - GMH01M1","description":"\u003ch2 class=\"dyn-expand dyn-show\"\u003eMakita  40V Max XGT Brushless Cordless 15 lb. SDS‑MAX AVT Demolition Hammer Kit, AWS Capable (4.0Ah) - GMH01M1\u003c\/h2\u003e\n\u003cp class=\"dyn-expand dyn-show\"\u003eThe 40V max XGT Brushless Cordless 15 lb. Demolition Hammer Kit (GMH01M1) is a cordless concrete solution designed for heavy-load applications. It delivers the power, speed, and run-time for corded demands, without the cord. The demolition hammer delivers up to 20% faster breaking than an equivalent corded hammer (HM0871C). It accepts SDS-MAX bits.\u003c\/p\u003e\n\u003cp class=\"dyn-expand dyn-show\"\u003eAnti-Vibration Technology (AVT) for reduced vibration. More than just a padded handle, AVT is an internal counterbalance that uses air pressure to move counterweight pistons in the opposite direction of the drive piston to actively reduce vibration. For added durability in harsh job site conditions, Extreme Protection Technology (XPT) is engineered for improved dust and water resistance.\u003c\/p\u003e\n\u003cp class=\"dyn-expand dyn-hide dyn-show\"\u003eAuto-Start Wireless System (AWS) uses Bluetooth technology for wireless power-on and power-off communication between the equipped tool and dust extractor. Once connected via AWS, the AWS-equipped dust extractor will automatically power on or off when the AWS-equipped cordless tool starts or stops, running only when the tool is in use. This increases productivity on a single charge and reduces continuous noise at the job or work site.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul class=\"ul-features\"\u003e\n\u003cli class=\"dyn-expand\"\u003eOUTPOWER: Makita brushless motor along with 40V max XGT battery combine to deliver up to 20% faster breaking efficiency than corded equivalent model*\u003c\/li\u003e\n\u003cli class=\"dyn-expand\"\u003eOUTSMART: Constant speed control automatically applies additional power under load for optimum performance\u003c\/li\u003e\n\u003cli class=\"dyn-expand\"\u003eOUTLAST: Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions\u003c\/li\u003e\n\u003cli class=\"dyn-expand\"\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 class=\"dyn-expand\"\u003eAuto-start Wireless System (AWS) utilizes Bluetooth technology for wireless power-on\/off communication between tool and dust extractor (AWS Transmitter sold separately)\u003c\/li\u003e\n\u003cli class=\"dyn-expand\"\u003eDust extraction capability with optional Makita Dust Attachment Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"146\" data-end=\"379\"\u003e\n\u003cp data-start=\"148\" data-end=\"379\"\u003e\u003cstrong data-start=\"148\" data-end=\"181\"\u003eCordless Power That Performs:\u003c\/strong\u003e Brushless motor paired with the 40V Max XGT battery delivers \u003cstrong data-start=\"243\" data-end=\"274\"\u003erobust breaking performance\u003c\/strong\u003e comparable to corded demolition hammers in concrete and masonry. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"380\" data-end=\"572\"\u003e\n\u003cp data-start=\"382\" data-end=\"572\"\u003e\u003cstrong data-start=\"382\" data-end=\"413\"\u003ePro‑Focused Impact \u0026amp; Speed:\u003c\/strong\u003e Variable blows up to \u003cstrong data-start=\"435\" data-end=\"449\"\u003e~2,650 BPM\u003c\/strong\u003e with ~8.9 ft‑lbs of impact energy helps tackle heavy material removal efficiently. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"573\" data-end=\"808\"\u003e\n\u003cp data-start=\"575\" data-end=\"808\"\u003e\u003cstrong data-start=\"575\" data-end=\"606\"\u003eAdvanced Vibration Comfort:\u003c\/strong\u003e \u003cstrong data-start=\"607\" data-end=\"643\"\u003eAnti‑Vibration Technology (AVT)\u003c\/strong\u003e with internal counterbalance and vibration‑absorbing handles significantly reduces hand fatigue during long demolition work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"809\" data-end=\"1037\"\u003e\n\u003cp data-start=\"811\" data-end=\"1037\"\u003e\u003cstrong data-start=\"811\" data-end=\"842\"\u003eSmart Load \u0026amp; Dust Workflow:\u003c\/strong\u003e \u003cstrong data-start=\"843\" data-end=\"862\"\u003eAWS capability\u003c\/strong\u003e allows wireless on\/off communication with compatible extractors (accessory required), improving job‑site cleanliness and productivity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1248\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1064\"\u003eJob‑Site Durability:\u003c\/strong\u003e \u003cstrong data-start=\"1065\" data-end=\"1105\"\u003eExtreme Protection Technology (XPT)\u003c\/strong\u003e enhances resistance to dust and moisture, and constant speed control maintains performance under load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1466\"\u003e\n\u003cp data-start=\"1251\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1251\" data-end=\"1273\"\u003eReady‑to‑Work Kit:\u003c\/strong\u003e Includes a \u003cstrong data-start=\"1285\" data-end=\"1345\"\u003e4.0 Ah XGT battery, rapid charger, side handle, and case\u003c\/strong\u003e — perfect for professionals needing a powerful cordless solution 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=\"145\" data-end=\"389\"\u003e\u003cstrong data-start=\"145\" data-end=\"179\"\u003eQ: What is the Makita GMH01M1?\u003c\/strong\u003e\u003cbr data-start=\"179\" data-end=\"182\"\u003eA: The \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMakita\u003c\/span\u003e\u003c\/span\u003e GMH01M1 is a \u003cstrong data-start=\"240\" data-end=\"305\"\u003e40V Max XGT brushless 15 lb SDS‑MAX AVT demolition hammer kit\u003c\/strong\u003e with \u003cstrong data-start=\"311\" data-end=\"329\"\u003eAWS capability\u003c\/strong\u003e, designed for heavy-duty concrete and masonry demolition.\u003c\/p\u003e\n\u003cp data-start=\"391\" data-end=\"556\"\u003e\u003cstrong data-start=\"391\" data-end=\"421\"\u003eQ: What is AVT technology?\u003c\/strong\u003e\u003cbr data-start=\"421\" data-end=\"424\"\u003eA: \u003cstrong data-start=\"427\" data-end=\"462\"\u003eAnti-Vibration Technology (AVT)\u003c\/strong\u003e reduces vibration for improved comfort and reduced fatigue during extended demolition work.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"731\"\u003e\u003cstrong data-start=\"558\" data-end=\"592\"\u003eQ: What does AWS capable mean?\u003c\/strong\u003e\u003cbr data-start=\"592\" data-end=\"595\"\u003eA: \u003cstrong data-start=\"598\" data-end=\"634\"\u003eAuto-Start Wireless System (AWS)\u003c\/strong\u003e allows wireless connection to compatible Makita dust extractors for cleaner jobsite operation.\u003c\/p\u003e\n\u003cp data-start=\"733\" data-end=\"891\"\u003e\u003cstrong data-start=\"733\" data-end=\"768\"\u003eQ: What is included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"768\" data-end=\"771\"\u003eA: Includes the \u003cstrong data-start=\"787\" data-end=\"851\"\u003edemolition hammer, 4.0Ah battery, charger, and carrying case\u003c\/strong\u003e for complete, ready-to-use operation.\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"1088\"\u003e\u003cstrong data-start=\"893\" data-end=\"940\"\u003eQ: Who is this demolition hammer ideal for?\u003c\/strong\u003e\u003cbr data-start=\"940\" data-end=\"943\"\u003eA: Perfect for \u003cstrong data-start=\"958\" data-end=\"1013\"\u003econtractors, masons, and construction professionals\u003c\/strong\u003e needing portable, high-powered concrete demolition with dust management.\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1279\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1127\"\u003eQ: Why choose the Makita GMH01M1?\u003c\/strong\u003e\u003cbr data-start=\"1127\" data-end=\"1130\"\u003eA: Offers \u003cstrong data-start=\"1140\" data-end=\"1220\"\u003ebrushless efficiency, AVT comfort, SDS‑MAX versatility, and AWS connectivity\u003c\/strong\u003e, making it ideal for demanding jobsite demolition tasks.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"226\" data-end=\"435\"\u003e\n\u003cp data-start=\"228\" data-end=\"435\"\u003e\u003cstrong data-start=\"228\" data-end=\"254\"\u003eClean After Every Use:\u003c\/strong\u003e Wipe dust, concrete chips, and debris from the tool housing, vents, and bit area to prevent buildup that can reduce cooling and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"436\" data-end=\"649\"\u003e\n\u003cp data-start=\"438\" data-end=\"649\"\u003e\u003cstrong data-start=\"438\" data-end=\"463\"\u003eInspect SDS‑MAX Bits:\u003c\/strong\u003e Before use, check bits and shanks for wear or debris; lightly grease the bit shank periodically to ensure smooth insertion and reduce chuck wear. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"839\"\u003e\n\u003cp data-start=\"652\" data-end=\"839\"\u003e\u003cstrong data-start=\"652\" data-end=\"684\"\u003eTighten Handles \u0026amp; Fasteners:\u003c\/strong\u003e Always ensure the side handle and any attachments are securely tightened before operation for comfort and control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"1080\"\u003e\n\u003cp data-start=\"842\" data-end=\"1080\"\u003e\u003cstrong data-start=\"842\" data-end=\"869\"\u003eBattery Best Practices:\u003c\/strong\u003e Use \u003cstrong data-start=\"874\" data-end=\"914\"\u003egenuine Makita 40V Max XGT batteries\u003c\/strong\u003e, charge before full depletion, and store batteries in a \u003cstrong data-start=\"971\" data-end=\"990\"\u003ecool, dry place\u003c\/strong\u003e to extend lifespan and consistent power delivery. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1273\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1108\"\u003eDust Extraction Care:\u003c\/strong\u003e If using with a dust extractor (AWS capable), clean filters and connection points regularly to maintain strong dust capture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1456\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1305\"\u003eCooldown After Heavy Use:\u003c\/strong\u003e After prolonged heavy chipping\/demolition, let the tool cool before continuing to protect internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":51688688910634,"sku":"GMH01M1","price":621.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/1669\/files\/be34d6fb-58f2-4478-b6d1-3c4af552f286_gmh01m1_k_1500px.png?v=1781113277","url":"https:\/\/www.mybackyardzone.com\/products\/makita-gmh01m1","provider":"AUMI 4","version":"1.0","type":"link"}