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5/16" Cement/Tile Masonry Drill Bit (For Included Concrete Anchors) - Nightlock Door Security Devices
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Bosch 5/8-in x 6-in High-speed Steel Masonry Drill Bit for Hammer Drill in the Masonry Drill Bits department at Lowes.com
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Bosch Bulldog 5/8-in x 8-in Alloy Steel Masonry Drill Bit for Sds-plus Drill in the Masonry Drill Bits department at Lowes.com
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