{"product_id":"bosch-speed-clean-3-4-in-x-21-in-l-carbide-tipped-sds-max-dust-extraction-drill-bit-sds-max-shank","title":"Bosch Speed Clean 3\/4 in. X 21 in. L Carbide Tipped SDS-max Dust Extraction Drill Bit SDS-Max Shank","description":"\u003cdiv\u003e\n\u003cp\u003eThe Bosch Speed Clean 3\/4 in. x 21 in. L Carbide Tipped SDS-max Dust Extraction Drill Bit SDS-Max Shank is engineered to power through concrete and masonry while keeping your worksite cleaner. Built for professional use, this dust-extraction drill bit integrates Bosch’s Speed Clean technology with a durable carbide tip to deliver precise holes, longer bit life, and reduced cleanup time on every job.\u003c\/p\u003e \u003ch3\u003eWhy this bit stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCarbide tipped for longevity\u003c\/strong\u003e: The carbide-tipped edge resists wear when drilling through tough concrete, rebar-reinforced masonry, and dense stone, helping you maintain a sharp cutting surface over many holes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated dust extraction\u003c\/strong\u003e: Designed to work with vacuum systems, this bit captures dust at the source for a cleaner job site, improved visibility, and better health safety during deep-hole applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSDS-Max shank for heavy-duty work\u003c\/strong\u003e: The SDS-Max shank ensures robust torque transfer and compatibility with high-power rotary hammers, giving you steady performance in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong reach for deep holes\u003c\/strong\u003e: With an overall length of 21 inches and a flute length of 12-1\/2 inches, you can reach into thick walls, floors, and other hard-to-access areas without sacrificing stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLarge-diameter utility\u003c\/strong\u003e: A 3\/4-inch drill size is ideal for anchor bolts, conduit openings, and wiring channels where you need a substantial, clean bore.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePro-grade packaging\u003c\/strong\u003e: Packed in a clamshell for secure transport and organized tool storage, so you’re ready to tackle the next project straight away.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical, plumbing, and HVAC installations that require clean, precise holes in poured concrete or masonry walls and floors.\u003c\/li\u003e \u003cli\u003eDeep bores for anchor bolts, conduit passes, and passthroughs in commercial builds or residential renovations.\u003c\/li\u003e \u003cli\u003eApplications where dust control is a priority—paired with a compatible vacuum system to maintain a tidy, safer workspace.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse with compatible SDS-Max rotaries and a dust-collection system to maximize dust capture and visibility during drilling.\u003c\/li\u003e \u003cli\u003eLet the drill do the work—advance steadily without forcing the bit to prevent overheating and maintain edge integrity.\u003c\/li\u003e \u003cli\u003ePair with appropriate protective gear and follow site safety protocols when drilling into concrete, masonry, or stone.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re an installer, contractor, or serious DIYer tackling concrete penetrations, the Bosch Speed Clean Dust Extraction Drill Bit combines rugged carbide durability with source-at-dust removal to deliver cleaner holes, less cleanup, and reliable performance in tough materials. Add it to your toolkit and experience deeper, cleaner, and more efficient drilling with SDS-Max power.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52197898584338,"sku":"2826055","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2826055_A.eps_High.jpg?v=1776205164","url":"https:\/\/nationalhardwaregroup.com\/products\/bosch-speed-clean-3-4-in-x-21-in-l-carbide-tipped-sds-max-dust-extraction-drill-bit-sds-max-shank","provider":"National Hardware Group","version":"1.0","type":"link"}