{"product_id":"bosch-rh540m-sds-max-1-9-16-combination-hammer","title":"Bosch RH540M SDS-max 1-9\/16\" Combination Hammer (12 Amp Corded)","description":"\u003cp\u003eThe \u003cstrong\u003eBosch RH540M SDS-max 1-9\/16\" Combination Hammer\u003c\/strong\u003e is a corded 12-amp rotary hammer built for heavy-duty drilling and chipping in concrete and masonry. With \u003cstrong\u003e6.1 ft-lbs of impact energy\u003c\/strong\u003e — up to 20% more than competing combo hammers — and a dual-mode selector for rotary or hammer-only operation, the RH540M is a workhorse for concrete contractors, electricians, plumbers, and demolition crews handling serious masonry work.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6.1 ft-lbs of Impact Energy (EPTA):\u003c\/strong\u003e Best-in-class power delivers up to 20% more impact than competing combo rotary hammers — break through tough concrete faster.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Selector:\u003c\/strong\u003e Switch between rotary hammer mode for drilling and hammer-only mode for chipping and chiseling — one tool for two jobs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVario-Lock Mechanism (12 Positions):\u003c\/strong\u003e Lock the chisel at any of 12 angles for the optimal cutting position — critical for overhead, awkward, and tight-space work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSDS-max Bit System:\u003c\/strong\u003e Tool-free bit changes save time on the job — no chuck key required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable Speed Trigger:\u003c\/strong\u003e Dial in 170–340 RPM and 1,500–2,900 BPM for precise control across applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Minder Brushes:\u003c\/strong\u003e LED indicator alerts you when brushes need replacement — prevents unexpected downtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInnovative Service Modules:\u003c\/strong\u003e Easily replaceable brushes and modules extend tool life and minimize service costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDust Extraction Compatible:\u003c\/strong\u003e Works with Bosch HDC200, HDC250, HDC300, HA1030, HA1031, and HA1032 dust collection systems — helps meet OSHA silica dust requirements (29 CFR 1926.1153).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDrilling \u0026amp; Chiseling Capacity\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Bit Diameter:\u003c\/strong\u003e 1-9\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Hole Diameter in Concrete:\u003c\/strong\u003e 1-9\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Hole Diameter with Core Bit:\u003c\/strong\u003e 4\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Hole Diameter with Thru-Hole Bit:\u003c\/strong\u003e 2-1\/2\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimal Concrete Capacity Range:\u003c\/strong\u003e 1\/2\" – 1-3\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e Bosch RH540M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive System:\u003c\/strong\u003e SDS-max\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Corded 120V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 12 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact Energy (EPTA):\u003c\/strong\u003e 6.1 ft-lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Load Speed:\u003c\/strong\u003e 170–340 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlows Per Minute (BPM):\u003c\/strong\u003e 1,500–2,900\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable Speed:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChuck Design:\u003c\/strong\u003e Keyless SDS-max\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChuck Size:\u003c\/strong\u003e 1-9\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 19\" × 4\" × 10.5\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Bosch RH540M SDS-max 1-9\/16\" Combination Hammer\u003c\/li\u003e\n  \u003cli\u003e(1) Auxiliary Side Handle\u003c\/li\u003e\n  \u003cli\u003e(1) Grease Tube\u003c\/li\u003e\n  \u003cli\u003e(1) Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConcrete Drilling:\u003c\/strong\u003e Anchor holes, rebar holes, structural drilling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDemolition \u0026amp; Chipping:\u003c\/strong\u003e Breaking concrete slabs, chipping mortar, removing tile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical \u0026amp; Plumbing:\u003c\/strong\u003e Drilling through concrete walls and floors for conduit and pipe runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRenovation \u0026amp; Remodeling:\u003c\/strong\u003e Removing brick, stone, and masonry features\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy the Bosch RH540M Combination Hammer in Houston \u0026amp; San Antonio, TX\u003c\/h2\u003e\n\u003cp\u003eTool Mart is your trusted Texas source for \u003cstrong\u003eBosch rotary hammers\u003c\/strong\u003e and professional concrete drilling equipment. Order the \u003cstrong\u003eBosch RH540M\u003c\/strong\u003e online for \u003cstrong\u003esame-day pickup\u003c\/strong\u003e at our Houston or San Antonio retail locations, or request fast local delivery to your job site. We support concrete contractors, electricians, plumbers, and demolition crews across the Houston metro area with stocked inventory, SDS-max bits and chisels, and dust extraction systems for OSHA-compliant masonry work.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed SDS-max bits, chisels, or a compatible dust extractor?\u003c\/strong\u003e Call our Houston store or visit us in person — our team is happy to help.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":43841801715823,"sku":"BOSRH540M","price":502.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/6582\/3343\/files\/989dd40f-bdf7-45c4-92f6-0e86001e01ff.png?v=1779685403","url":"https:\/\/www.toolmarthou.com\/products\/bosch-rh540m-sds-max-1-9-16-combination-hammer","provider":"Tool Mart","version":"1.0","type":"link"}