The Bosch SpeedX 1-1/2 in. x 21 in. L Carbide Tipped SDS-Max Rotary Hammer Bit is engineered for relentless performance in tough masonry. Designed for SDS-Max rotary hammers, this bit delivers dependable durability, precise holes, and consistent material removal when you’re drilling deep into concrete, brick, or block.
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Carbide-tipped durability stands up to reinforced concrete and abrasive substrates, resisting wear during long runs and high-impact drilling so you don’t have to replace bits as often.
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SDS-Max shank provides fast, secure bit changes and optimal energy transfer, reducing slippage and maximizing hammer efficiency on demanding jobs.
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Optimal sizing for deep holes — 1-1/2" diameter and 21" overall length, with a 16" flute length to move more material per bite and reach anchors or pass-throughs without frequently reversing.
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SpeedX flute geometry optimizes chip evacuation and cutting speed, helping you complete drilling tasks faster with cleaner holes and less wandering.
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Professional-grade versatility ideal for anchor installations, electrical and plumbing passes, and heavy-duty core drilling in concrete and masonry, whether you’re a contractor, electrician, or mason.
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Carded, single-piece packaging keeps your toolkit organized and ensures you’re ready for the next rugged project.
Use case scenarios you’ll appreciate: drilling deep anchor holes in poured concrete, creating conduits for electrical runs, or routing plumbing passes through dense masonry where longer, robust bits prevent premature wear. When you compare to lighter-duty or smaller-diameter bits, the SpeedX 1-1/2" excels in stability and longevity under high-impact conditions, delivering consistently round holes and reducing rework.
Pro tips for best results: match the drill to an SDS-Max hammer with appropriate impact settings, align the bit perpendicular to the work surface, and apply steady, controlled pressure. Drilling in short bursts with brief rest periods helps prevent overheating and extends tip life. Always clean debris from the hole before continuing to maintain accuracy and reduce bit stress.
Note: Bosch’s vendor policy restricts certain online resales of this product on third-party marketplaces without authorization. Please review the official Bosch Online Reseller Policy for details.