{"product_id":"bosch-bulldog-1-4-in-x-18-in-l-steel-sds-plus-rotary-hammer-bit-sds-plus-shank","title":"Bosch Bulldog 1\/4 in. X 18 in. L Steel SDS-plus Rotary Hammer Bit SDS-Plus Shank","description":"\u003cdiv\u003e\n\u003cp\u003eThe Bosch Bulldog 1\/4 in. x 18 in. L Steel SDS-Plus Rotary Hammer Bit with SDS-Plus Shank is engineered for serious concrete work where depth and durability matter. Built from solid steel, this long-reach bit is designed to withstand the hardest masonry tasks while delivering steady, precise holes when you need them most.\u003c\/p\u003e \u003ch3\u003eKey features that set it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLong, deep drilling capability:\u003c\/strong\u003e 18 in overall length with a 16 in flute length enables reach for deep-set anchors, through-wall installations, and applications where shorter bits fall short.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSturdy steel construction:\u003c\/strong\u003e A tough steel body provides dependable performance under repeated hammering in concrete, brick, and block.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSDS-Plus shank:\u003c\/strong\u003e Compatible with a wide range of SDS-Plus hammer drills for secure bit retention, efficient energy transfer, and reduced bit wandering during impact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4 in. drill size:\u003c\/strong\u003e Ideal for small-diameter pilot and anchor holes, precision work, and threaded-fastener installations in masonry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand heritage:\u003c\/strong\u003e Bosch Bulldog designation signals proven reliability and professional-grade performance trusted by contractors and tradespeople.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCarded packaging, single count:\u003c\/strong\u003e Ready to display and easy to stock for job-site needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDeep masonry holes for anchor and fastener installations in concrete walls and floors.\u003c\/li\u003e \u003cli\u003eElectrical and plumbing runs where access requires extended bit length.\u003c\/li\u003e \u003cli\u003eChip-free, clean starts in reinforced masonry thanks to robust steel construction and SDS-Plus engagement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bit should be in your toolkit\u003c\/h3\u003e\n\u003cp\u003eWhen you need reliable, long-reach performance in concrete, the Bosch Bulldog SDS-Plus bit blends a durable steel body with an SDS-Plus shank for dependable tool compatibility and reduced bit walk. Its extended flute length aids chip evacuation, helping maintain fast penetration and consistent hole size even as you drill deeper. This is a purpose-built solution for professionals who routinely tackle masonry projects that require precision, strength, and endurance from a single, trusted bit.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in hammer mode with a compatible SDS-Plus rotary hammer for optimal impact energy transfer.\u003c\/li\u003e \u003cli\u003eDrill in controlled bursts to manage heat buildup; allow brief cooling pauses to prolong bit life.\u003c\/li\u003e \u003cli\u003eKeep holes clean of dust and debris to maintain accuracy and reduce bit binding.\u003c\/li\u003e \u003cli\u003eMatch bit selection to the task—reserve the 1\/4 in. diameter for small-diameter anchors and precise pilot holes in masonry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52195915563282,"sku":"2376598","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2376598_A.eps_High.jpg?v=1776117569","url":"https:\/\/nationalhardwaregroup.com\/products\/bosch-bulldog-1-4-in-x-18-in-l-steel-sds-plus-rotary-hammer-bit-sds-plus-shank","provider":"National Hardware Group","version":"1.0","type":"link"}