{"product_id":"bosch-spline-shank-round-hex-hammer-steel-flat-chisel-bit-heavy-duty-concrete-breaker-rotary-slotted-chipping-masonry-floor-scaling-scraping-tools","title":"Bosch Spline Shank Round Hex Hammer Steel Flat Chisel Bit Heavy Duty Concrete Breaker Rotary Slotted Chipping Masonry Floor Scaling Scraping Tools","description":"\u003ch2 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\u003ca title=\"Link to the Bosch Tools homepage.\" href=\"https:\/\/www.1toptools.com\/pages\/brand-bosch\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Bosch Promtional Logo Logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Bosch_Promtional_Logo.png?v=1772729021\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003ePlow Through Cured Concrete and Thick Masonry Slabs with Anti-Jam Forged Spline Hammer Steel Force\u003c\/h2\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003eBlast away massive volume blockages, stubborn mortar beds, hardened scale, and heavy tile adhesives with the high-impact clearing power of the Bosch Spline Shank Round Hex Flat Chisel Demolition Bit. Explicitly calibrated for professional commercial flooring crews, structural restoration teams, masonry specialists, and general excavation contractors, this premium scaling accessory maximizes the destructive energy of your power tools. Standard narrow chisels or sub-par steels frequently bind inside deep relief slots, forcing users to repeatedly shake and pry their machinery loose from the substrate. This advanced Bosch flat chisel design completely eliminates that operational field bottleneck by integrating a specialized clearance geometry that sheds pulverized rubble laterally, yielding non-stop forward progress and less mechanical jamming.\u003c\/p\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003eUncompromising tool longevity and zero-loss mechanical power transmission form the backbone of this solid monolithic breaker asset. Forged from an elite carbon alloy steel matrix, each chisel goes through a proprietary inductive heat-treat tempering process that drastically extends wear cycles while avoiding micro-fractures during grueling high-impact workloads. The meticulously machined dual spline and round hex shank profile locks perfectly into heavy-duty rotary hammers and pneumatic demolition tools configured for classic spline setups. This zero-slip fit blocks harmful physical wobbling and channels 100% of your power tool's internal piston strike directly down to the flat edge, accelerating structural trenching or wall resurfacing while absorbing destructive harmonic kickback vibrations.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Progress Flat Chisel Edge:\u003c\/strong\u003e Calibrated specifically to shave, clear, and lift bulk layers of hard-packed masonry materials cleanly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Spline \/ Round Hex Shank:\u003c\/strong\u003e Dual-engineered pattern mounts seamlessly into industrial spline-drive rotary hammers and demolition breakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProprietary Thermal Tempering:\u003c\/strong\u003e Specialized heat-treating loop hardens the alloy body core to block premature edge blunting under massive friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Monolithic Steel Forge:\u003c\/strong\u003e Solid single-piece layout avoids welded physical seams, successfully eliminating sudden snaps under severe vibration loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Jam Clearance Geometry:\u003c\/strong\u003e Engineered tool layout clears concrete debris out of the pocket rapidly to ensure uninterrupted cutting velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Damping System:\u003c\/strong\u003e Optimally balanced tool steel density dampens violent feedback waves to reduce hand-arm fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e(1) Bosch Spline Shank Round Hex Flat Chisel Demolition Hammer Steel Bit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1274\" height=\"717\" src=\"https:\/\/www.youtube.com\/embed\/H4flH5Vgrw4\" title=\"“Macho Man” | Bosch 18V 2-in-1 Impact Driver\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable height=\"589\" style=\"width: 49.2857%; border-collapse: collapse; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: rgb(51, 51, 51);\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #004b87; color: #ffffff; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003eSpecification Profile\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eDetails \/ Performance Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eBrand Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eBosch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eProduct Accessory Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eDemolition Hammer Steel Flat Chisel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eDrive Shank System Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eSpline \/ Round Hex Combo Drive Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eMaterial Tool Composition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eProprietary Forged High-Carbon Alloy Steel Matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eStructural Tool Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eSolid Monolithic One-Piece Forging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003ePrimary Tooling Objective\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eHigh-Volume Substrate Stripping, Scaling, and Chipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eApproved Target Substrates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eCured Poured Concrete, Aggregate Block, Cinder Units, and Brick Masonry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eCompatible Power Tools\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eSpline-Drive Demolition Breakers and Industrial Rotary Hammers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eAnti-Jam Geometry Layout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eYes Built-In Material Displacement Flutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f5;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eProduct Condition Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eBrand New Original Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 33.9893%;\"\u003e\u003cstrong\u003eCalifornia Proposition 65 Label\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid rgb(221, 221, 221); width: 66.0107%;\"\u003eNo Warning Label Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333; margin-top: 20px;\"\u003e\u003cspan style=\"background-color: #fff0f5; padding: 5px 10px; border-left: 4px solid #004b87; display: block;\"\u003e \u003cstrong\u003ePro-Tip:\u003c\/strong\u003e To maximize the removal velocity of tile mortar or surface scale when utilizing this spline flat chisel, work your power tool at a shallow 45-degree angle relative to the floor. Striking concrete perpendicularly driving straight down will compress the rubble beneath the bit face and drastically raise the risk of tool binding. By utilizing an incline, you engage the chisel blade as a mechanical wedge, capitalizing on natural shock fracturing patterns to pop thick layers of material loose in broad sheets. Always blow out abrasive masonry dust from your machine's chuck nose before inserting the shank, and apply a premium, high-temperature chisel grease to the spline slots to protect internal retention pins from friction seizing during all-day operation. \u003c\/span\u003e\u003c\/p\u003e","brand":"BOSCH","offers":[{"title":"3 inch x 12 inch","offer_id":52245833941303,"sku":"HS1810","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 inch x 12 inch","offer_id":52245870084407,"sku":"HS1811","price":15.99,"currency_code":"USD","in_stock":true},{"title":"1 inch x 18 inch","offer_id":52245871362359,"sku":"HS1812","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Bosch_Spline_Shank_Round_Hex_Hammer_Steel_Flat_Chisel_Bit_Heavy_Duty_Concrete_Breaker_Rotary_Slotted_Chipping_Masonry_Floor_Scaling_Scraping_Tools.jpg?v=1780065357","url":"https:\/\/www.1toptools.com\/products\/bosch-spline-shank-round-hex-hammer-steel-flat-chisel-bit-heavy-duty-concrete-breaker-rotary-slotted-chipping-masonry-floor-scaling-scraping-tools","provider":"1 Top Tools","version":"1.0","type":"link"}