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

• Engineered for seamless compatibility with Tapcon concrete screw anchors to ensure an accurate fit.
• Carbide-tipped design increases strength and durability for repeated use in tough materials.
• Manufactured with tighter tolerances than ANSI standards to provide maximum anchor holding power.
• Ideal for drilling precise pilot holes in masonry, including concrete, block, and brick.
• Designed for use with a hammer drill to achieve best results.
• Specifically sized for use with 3/16 in. Tapcon anchors.