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Bosch T3921SC 4 -3/8 in. Carbide SDS-Plus SPEEDCORE Thin-Wall Core Bit for Removal of Masonry, Brick and Block - Masonry Drill Bits - Amazon.com
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Amazon.com: BOSCH HC8555 4 In. x 22 In. SDS-Max Rotary Hammer Core Bit Ideal for Applications in Masonry, Brick, Block, Concrete : Tools & Home Improvement
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Bosch Speedcore 4-3/8-in x 3-in Alloy Steel Masonry Drill Bit for Sds-plus Drill in the Masonry Drill Bits department at Lowes.com
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Bosch 5 in. Carbide SDS-Max Rotary Hammer Core Bit for Masonry and Concrete Drilling HC7507 - The Home Depot
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