Engineered with tighter tolerances than ANSI standards, these carbide-tipped masonry drill bits ensure a precise fit for Tapcon concrete screw anchors. Designed for durability and repeated use, they provide the optimal hole diameter required to achieve maximum holding power in concrete, block, and brick.

• Designed for drilling precise pilot holes in masonry, including concrete, block, and brick
• Engineered to work seamlessly with Tapcon concrete screw anchors for an accurate fit
• Carbide-tipped design increases strength and durability for repeated use
• Manufactured with tight tolerances to ensure maximum anchor performance and holding power
• Optimized for use with 1/4 in. Tapcon anchors
• Recommended for use with a hammer drill for best results