{"product_id":"bosch-sds-plus-bulldog-25-pc-3-8-x-6-rotary-hammer-bits-carbide-tips-four-flute-for-faster-concrete-drilling","title":"Bosch SDS‑Plus Bulldog 25‑pc 3\/8\" x 6\" Rotary Hammer Bits — Carbide Tips, Four‑Flute for Faster Concrete Drilling","description":"\u003cp\u003e\u003cstrong\u003eThe Bosch HC2061B25 is a 25-piece set of 3\/8\" x 6\" SDS‑Plus Bulldog rotary hammer bits with carbide tips, a centering tip, wear mark, and a four‑flute design for faster drilling and longer life in concrete and masonry.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for tradespeople and serious DIYers who drill anchor and through holes in concrete, block, and brick, this Bosch Bulldog collection combines durable carbide, a two‑cutter head profile, and an improved flute geometry to keep bits cutting cooler and ejecting dust faster. The pack contains twenty‑five 3\/8\" diameter bits with a 4\" usable length and a 6\" overall length, all with SDS‑Plus shanks for compatibility with most standard rotary hammers. Bosch engineered visible wear indicators and a centering tip to speed layout and help you know when it's time to replace a bit.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast and clean will these bits drill concrete?\u003c\/h3\u003e\n\u003cp\u003eThese bits use a two‑cutter head and a patent‑pending four‑flute geometry to remove material efficiently while reducing heat buildup. That combination shortens breakthrough time and helps keep the hole cleaner so anchors seat more accurately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo‑cutter head reduces cutting resistance for faster penetration.\u003c\/li\u003e\n  \u003cli\u003eFour‑flute design pulls dust from the hole for cleaner drilling.\u003c\/li\u003e\n  \u003cli\u003eCarbide tips stay sharper longer in masonry and aggregate concrete.\u003c\/li\u003e\n  \u003cli\u003eSDS‑Plus shank fits most rotary hammers for consistent power transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Bosch Bulldog bits last longer?\u003c\/h3\u003e\n\u003cp\u003eLong life comes from Bosch‑made carbide tips and an optimized flute that runs the bit cooler under load. An integrated wear mark shows when the tip diameter has worn past ANSI limits so you can replace worn bits proactively instead of guessing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable carbide tip resists abrasion in hard aggregates.\u003c\/li\u003e\n  \u003cli\u003eImproved flute design reduces friction and heat at the cutting edge.\u003c\/li\u003e\n  \u003cli\u003eWear mark alerts you before bit performance degrades below spec.\u003c\/li\u003e\n  \u003cli\u003eConsistent manufacturing quality from Bosch ensures predictability across the pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these bits precise enough for anchor holes and layout work?\u003c\/h3\u003e\n\u003cp\u003eThe centering tip and two‑cutter head promote accurate starts and straighter holes, which is important for anchor bolts and through‑fastening. The 4\" usable length is tailored to common anchoring depths while the 6\" overall length gives comfortable reach using standard rotary hammers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCentering tip helps start holes without walking for precise placement.\u003c\/li\u003e\n  \u003cli\u003eTwo‑cutter geometry maintains a round hole for proper anchor seating.\u003c\/li\u003e\n  \u003cli\u003eUsable 4\" length suits many standard concrete anchoring tasks.\u003c\/li\u003e\n  \u003cli\u003eSDS‑Plus interface keeps the bit seated and concentric under hammering load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 25‑piece pack benefit jobsite workflow?\u003c\/h3\u003e\n\u003cp\u003eBuying a bulk pack reduces downtime from frequent bit changes and keeps spare bits on hand for multiple crews or different work areas. A consistent set also reduces inventory complexity and ensures you always have the correct diameter and length for common anchoring tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack of 25 lowers per‑bit cost compared with single purchases.\u003c\/li\u003e\n  \u003cli\u003eMultiple bits available for simultaneous crews or replacement needs.\u003c\/li\u003e\n  \u003cli\u003eUniform length and shank type simplify tool setup and storage.\u003c\/li\u003e\n  \u003cli\u003eBulk supply reduces delays caused by worn or broken bits on site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Bosch HC2061B25 set is aimed at professional contractors, framing and concrete crews, and serious DIYers who require durable, accurate SDS‑Plus bits for repeated anchoring and through‑drilling in concrete and masonry. If you use rotary hammers regularly and want a reliable, high‑volume supply of 3\/8\" x 6\" bits with clear wear feedback and improved dust evacuation, this Bulldog pack is engineered to meet those demands.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these bits fit my SDS‑Plus rotary hammer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The HC2061B25 set uses a standard SDS‑Plus shank compatible with most SDS‑Plus rotary hammers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know when to replace a bit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the bit when the integrated wear mark is reached or drilling slows significantly despite correct technique.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52904861991224,"sku":"B0000TZX76","price":258.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6799\/6984\/files\/bosch-bulldog-front-packaging_f75509db-d189-4b9f-a137-d70db254c9b8.jpg?v=1788464595","url":"https:\/\/kelorix.ca\/products\/bosch-sds-plus-bulldog-25-pc-3-8-x-6-rotary-hammer-bits-carbide-tips-four-flute-for-faster-concrete-drilling","provider":"Kelorix Canada | Shop Home, Electronics, Beauty, Toys \u0026 More","version":"1.0","type":"link"}