Engineered with tighter tolerances than ANSI standards, these carbide-tipped bits ensure a precise fit for Tapcon concrete screw anchors. Designed for maximum holding power, they provide exceptional strength and durability for repeated use in concrete, block, and brick.

• Designed for drilling pilot holes in masonry materials 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 provide maximum anchor holding power
• Optimized for use with a hammer drill for best results
• Specifically sized for use with 3/16 in. Tapcon anchors