Engineered with tighter tolerances than ANSI standards, these masonry drill bits ensure precise holes for optimal anchor performance. The durable carbide tip provides increased strength 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 tip increases strength and durability for repeated professional use
• Tight bit tolerances ensure maximum holding power for anchors
• Optimized for use with a hammer drill for best results
• Specifically sized for use with 3/16 in. Tapcon anchors