{"product_id":"makita-hr4041c-1-9-16-rotary-hammer-accepts-spline-bits","title":"Makita 1-9\/16\" Rotary Hammer, Accepts Spline Bits - HR4041C","description":"\u003ch2\u003eMakita 1-9\/16\" Rotary Hammer, Accepts Spline Bits - HR4041C \u003c\/h2\u003e\n\u003cp\u003eThe Makita HR4041C 1-9\/16 in. Spline-Shank Rotary Hammer Drill features a powerful 11 Amp motor engineered with field-core interlocking steel laminations, a dual ball-bearing armature and a large-surface commutator for an efficient transfer of power. It delivers up to 230 - 460 RPM and 1,300 - 2,600 BPM and has 2 modes for hammering only and hammering with rotation. Soft-start functionality facilitates control and improved accuracy, while sequential impact timing promotes faster work. The Makita HR4041C 1-9\/16-inch rotary hammer spline features a powerful 12 amp motor, 1,350-2,750 BPM, and anti-vibration technology for two times less vibration. A low noise level (106dB) and vibration (4.5 m\/s2) reduces operator fatigue and increases productivity. The HR4041C also features precision-machined, all-metal gears with more surface contact for more power. Electronic speed control minimizes speed loss when working in heavy applications to ensure maximum productivity. Ideal for drilling through holes, setting anchors, core drilling, and many more applications.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful 11 AMP motor delivers 6.8 ft. lbs. of impact energy to handle the most demanding applications\u003c\/li\u003e\n\u003cli\u003eConstant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs\u003c\/li\u003e\n\u003cli\u003eSoft start suppresses start-up reaction for increased accuracy\u003c\/li\u003e\n\u003cli\u003eVariable speed control dial enables user to match the speed to the application for greater versatility\u003c\/li\u003e\n\u003cli\u003eTorque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds\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=\"96\" data-end=\"353\"\u003e\n\u003cp data-start=\"98\" data-end=\"353\"\u003e\u003cstrong data-start=\"98\" data-end=\"138\"\u003eHeavy‑Duty Power for Demanding Jobs:\u003c\/strong\u003e Robust \u003cstrong data-start=\"146\" data-end=\"227\"\u003e11–12 amp motor delivers up to ~2,600 BPM with variable speed (230 – 460 RPM)\u003c\/strong\u003e, giving strong impact energy for drilling large anchor holes and tough concrete work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"570\"\u003e\n\u003cp data-start=\"356\" data-end=\"570\"\u003e\u003cstrong data-start=\"356\" data-end=\"385\"\u003eSpline Shank Flexibility:\u003c\/strong\u003e Accepts \u003cstrong data-start=\"394\" data-end=\"414\"\u003espline‑type bits\u003c\/strong\u003e, which are ideal for heavy‑duty rotary hammer applications and offer reliable engagement and durability under load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"571\" data-end=\"813\"\u003e\n\u003cp data-start=\"573\" data-end=\"813\"\u003e\u003cstrong data-start=\"573\" data-end=\"608\"\u003eEnhanced Durability \u0026amp; Lifespan:\u003c\/strong\u003e Constant speed control maintains performance under load and the “no hammering while idling” design reduces unnecessary wear — helping extend tool life in daily use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"1007\"\u003e\n\u003cp data-start=\"816\" data-end=\"1007\"\u003e\u003cstrong data-start=\"816\" data-end=\"842\"\u003eSmart Safety Features:\u003c\/strong\u003e Torque‑limiting clutch helps protect gears if the bit binds, while soft‑start improves control and accuracy during start‑up. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1224\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1041\"\u003eVersatile 2‑Mode Operation:\u003c\/strong\u003e Switch between \u003cstrong data-start=\"1057\" data-end=\"1072\"\u003ehammer‑only\u003c\/strong\u003e and \u003cstrong data-start=\"1077\" data-end=\"1101\"\u003ehammer with rotation\u003c\/strong\u003e to match drilling vs chiseling requirements — useful on mixed concrete‑work tasks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1225\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1227\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1245\"\u003eJob‑Ready Kit:\u003c\/strong\u003e Comes with a \u003cstrong data-start=\"1259\" data-end=\"1307\"\u003eD‑handle, side handle, depth gauge, and case\u003c\/strong\u003e — giving professionals ready‑to‑use convenience.\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=\"117\" data-end=\"318\"\u003e\u003cstrong data-start=\"117\" data-end=\"151\"\u003eQ: What is the Makita HR4041C?\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\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 HR4041C is a \u003cstrong data-start=\"212\" data-end=\"244\"\u003e1‑9\/16\" corded rotary hammer\u003c\/strong\u003e designed for heavy-duty drilling and chiseling in concrete and masonry.\u003c\/p\u003e\n\u003cp data-start=\"320\" data-end=\"481\"\u003e\u003cstrong data-start=\"320\" data-end=\"360\"\u003eQ: What type of bits does it accept?\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eA: Compatible with \u003cstrong data-start=\"382\" data-end=\"403\"\u003espline-shank bits\u003c\/strong\u003e, offering secure fit and maximum power transfer for demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"483\" data-end=\"646\"\u003e\u003cstrong data-start=\"483\" data-end=\"516\"\u003eQ: What are its key features?\u003c\/strong\u003e\u003cbr data-start=\"516\" data-end=\"519\"\u003eA: Features a \u003cstrong data-start=\"533\" data-end=\"559\"\u003evariable speed trigger\u003c\/strong\u003e, \u003cstrong data-start=\"561\" data-end=\"581\"\u003ehammer-only mode\u003c\/strong\u003e, and \u003cstrong data-start=\"587\" data-end=\"609\"\u003erotary hammer mode\u003c\/strong\u003e for versatility on multiple tasks.\u003c\/p\u003e\n\u003cp data-start=\"648\" data-end=\"824\"\u003e\u003cstrong data-start=\"648\" data-end=\"691\"\u003eQ: Who is this rotary hammer ideal for?\u003c\/strong\u003e\u003cbr data-start=\"691\" data-end=\"694\"\u003eA: Perfect for \u003cstrong data-start=\"709\" data-end=\"774\"\u003eprofessional contractors, masons, and heavy-duty DIY projects\u003c\/strong\u003e needing reliable, high-power concrete drilling.\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"1014\"\u003e\u003cstrong data-start=\"826\" data-end=\"863\"\u003eQ: Why choose the Makita HR4041C?\u003c\/strong\u003e\u003cbr data-start=\"863\" data-end=\"866\"\u003eA: Offers \u003cstrong data-start=\"876\" data-end=\"952\"\u003edurable construction, powerful performance, and spline-bit compatibility\u003c\/strong\u003e, making it ideal for challenging concrete and masonry work.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"218\" data-end=\"1413\"\u003e\n\u003cli data-start=\"218\" data-end=\"423\"\u003e\n\u003cp data-start=\"220\" data-end=\"423\"\u003e\u003cstrong data-start=\"220\" data-end=\"245\"\u003eClean Tool After Use:\u003c\/strong\u003e Wipe dust and concrete debris from the tool body, vents, and housing after every job to prevent buildup and help cooling and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"424\" data-end=\"599\"\u003e\n\u003cp data-start=\"426\" data-end=\"599\"\u003e\u003cstrong data-start=\"426\" data-end=\"446\"\u003eCheck Fasteners:\u003c\/strong\u003e Before operation, ensure the side handle and depth gauge are tight and properly positioned for stable, safe use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"600\" data-end=\"806\"\u003e\n\u003cp data-start=\"602\" data-end=\"806\"\u003e\u003cstrong data-start=\"602\" data-end=\"628\"\u003eInspect Bits \u0026amp; Shanks:\u003c\/strong\u003e Clean spline‑shank bits before and after use; remove debris from the bit retainer to maintain secure bit engagement and optimal drilling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"807\" data-end=\"1007\"\u003e\n\u003cp data-start=\"809\" data-end=\"1007\"\u003e\u003cstrong data-start=\"809\" data-end=\"840\"\u003eWarm Up in Cold Conditions:\u003c\/strong\u003e If the tool hasn’t been used for a while or is cold, run it briefly without load to warm up lubrication before heavy drilling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1206\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1206\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1033\"\u003eUse Genuine Grease:\u003c\/strong\u003e Replace internal grease per manual guidance using Makita genuine hammer grease — overfilling or wrong grease can affect performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1207\" data-end=\"1413\"\u003e\n\u003cp data-start=\"1209\" data-end=\"1413\"\u003e\u003cstrong data-start=\"1209\" data-end=\"1243\"\u003eService by Authorized Centers:\u003c\/strong\u003e For brush wear, internal issues, or scheduled maintenance like brush replacement, use Makita authorized service with genuine parts. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_m5_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":54185282437459,"sku":"HR4041C","price":475.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/4179\/5667\/files\/41Sfn-xOYVL.jpg?v=1783070944","url":"https:\/\/www.mybackyardzone.com\/products\/makita-hr4041c-1-9-16-rotary-hammer-accepts-spline-bits","provider":"SanaFlex","version":"1.0","type":"link"}