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The BSC PREFERRED QJDIB-MB-027 is a rotary percussion masonry drill bit designed for use in both standard rotary drills and hammer drills. The bit features an exact-point tip geometry that allows precise placement at the start of each hole, reducing skipping on hard masonry surfaces. A carbide tip provides the hardness needed to cut through brick, concrete block, and poured concrete without rapid wear. This bit is a practical option for electricians, plumbers, HVAC techs, and general contractors who need reliable masonry penetration on job sites where precision and durability matter.
This bit is suited for residential and light commercial masonry drilling tasks including anchor hole placement, conduit penetrations through block walls, pipe sleeve openings, and similar trade work. It is compatible with both rotary and hammer drill chucks in the standard straight-shank configuration. The 7/8-inch diameter makes it a common choice for setting sleeve anchors and drilling openings for conduit bushings or pipe penetrations through masonry assemblies.
Designed for use in standard straight-shank rotary and hammer drills for masonry applications including brick, concrete block, and poured concrete.
Installation and drilling should be performed by qualified trade professionals familiar with masonry boring procedures. Confirm drill chuck compatibility with the straight-shank bit before use. Wear appropriate PPE including eye protection and a dust mask when drilling masonry, as silica dust is a respiratory hazard. Maintain steady, consistent feed pressure and allow the bit to do the cutting without forcing it through the material.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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