The B&A SR-017 5/16 X 18" SM -3C6 CARBIDE TIPPED MASONRY BIT is a set of 4 high-quality drill bits designed for masonry work. Made of steel and featuring a 5/16 diameter, these black-colored bits are tipped with carbide for added durability and strength. With a length of 18 inches, these United States-made bits are perfect for various drilling applications in the home and workshop. The package includes 4 of these reliable and efficient drill bits, making them a valuable addition to any toolbox.

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